1331550843

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 2177593344

約数和(自身を除く): 846042501

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1457, 1519, 2303, 4371, 4557, 6217, 6909, 10199, 18651, 30597, 43519, 71393, 130557, 192727, 214179, 292199, 304633, 578181, 876597, 913899, 1349089, 2045393, 4047267, 6136179, 9058169, 9443623, 14317751, 27174507, 28330869, 42953253, 63407183, 190221549, 443850281, 1331550843]

約数ペア:

[(1, 1331550843), (3, 443850281), (7, 190221549), (21, 63407183), (31, 42953253), (47, 28330869), (49, 27174507), (93, 14317751), (141, 9443623), (147, 9058169), (217, 6136179), (329, 4047267), (651, 2045393), (987, 1349089), (1457, 913899), (1519, 876597), (2303, 578181), (4371, 304633), (4557, 292199), (6217, 214179), (6909, 192727), (10199, 130557), (18651, 71393), (30597, 43519)]