2009397943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 2476431360

約数和(自身を除く): 467033417

約数列:

[1, 7, 17, 79, 119, 211, 553, 1013, 1343, 1477, 3587, 7091, 9401, 16669, 17221, 25109, 80027, 116683, 120547, 213743, 283373, 560189, 1360459, 1496201, 1983611, 3633631, 9523213, 16885697, 25435417, 118199879, 287056849, 2009397943]

約数ペア:

[(1, 2009397943), (7, 287056849), (17, 118199879), (79, 25435417), (119, 16885697), (211, 9523213), (553, 3633631), (1013, 1983611), (1343, 1496201), (1477, 1360459), (3587, 560189), (7091, 283373), (9401, 213743), (16669, 120547), (17221, 116683), (25109, 80027)]