52902213

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 98058240

約数和(自身を除く): 45156027

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 47, 49, 57, 91, 93, 133, 141, 147, 217, 247, 273, 329, 399, 403, 589, 611, 637, 651, 741, 893, 931, 987, 1209, 1457, 1519, 1729, 1767, 1833, 1911, 2303, 2679, 2793, 2821, 4123, 4277, 4371, 4557, 5187, 6251, 6909, 7657, 8463, 10199, 11609, 12103, 12369, 12831, 18753, 18941, 19747, 22971, 27683, 28861, 29939, 30597, 34827, 36309, 43757, 53599, 56823, 59241, 71393, 81263, 83049, 86583, 89817, 131271, 132587, 160797, 193781, 214179, 243789, 359879, 375193, 397761, 568841, 581343, 928109, 1079637, 1125579, 1356467, 1706523, 2519153, 2784327, 4069401, 7557459, 17634071, 52902213]

約数ペア:

[(1, 52902213), (3, 17634071), (7, 7557459), (13, 4069401), (19, 2784327), (21, 2519153), (31, 1706523), (39, 1356467), (47, 1125579), (49, 1079637), (57, 928109), (91, 581343), (93, 568841), (133, 397761), (141, 375193), (147, 359879), (217, 243789), (247, 214179), (273, 193781), (329, 160797), (399, 132587), (403, 131271), (589, 89817), (611, 86583), (637, 83049), (651, 81263), (741, 71393), (893, 59241), (931, 56823), (987, 53599), (1209, 43757), (1457, 36309), (1519, 34827), (1729, 30597), (1767, 29939), (1833, 28861), (1911, 27683), (2303, 22971), (2679, 19747), (2793, 18941), (2821, 18753), (4123, 12831), (4277, 12369), (4371, 12103), (4557, 11609), (5187, 10199), (6251, 8463), (6909, 7657)]