65914401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 110653440

約数和(自身を除く): 44739039

約数列:

[1, 3, 7, 19, 21, 31, 57, 73, 93, 133, 217, 219, 399, 511, 589, 651, 1387, 1533, 1767, 2263, 4123, 4161, 5329, 6789, 9709, 12369, 15841, 15987, 29127, 37303, 42997, 47523, 101251, 111909, 128991, 165199, 300979, 303753, 495597, 708757, 902937, 1156393, 2126271, 3138781, 3469179, 9416343, 21971467, 65914401]

約数ペア:

[(1, 65914401), (3, 21971467), (7, 9416343), (19, 3469179), (21, 3138781), (31, 2126271), (57, 1156393), (73, 902937), (93, 708757), (133, 495597), (217, 303753), (219, 300979), (399, 165199), (511, 128991), (589, 111909), (651, 101251), (1387, 47523), (1533, 42997), (1767, 37303), (2263, 29127), (4123, 15987), (4161, 15841), (5329, 12369), (6789, 9709)]