2017776397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 2524354560

約数和(自身を除く): 506578163

約数列:

[1, 7, 13, 83, 91, 311, 581, 859, 1079, 2177, 4043, 6013, 7553, 11167, 25813, 28301, 71297, 78169, 180691, 267149, 335569, 499079, 926861, 1870043, 2348983, 3472937, 6488027, 22173367, 24310559, 155213569, 288253771, 2017776397]

約数ペア:

[(1, 2017776397), (7, 288253771), (13, 155213569), (83, 24310559), (91, 22173367), (311, 6488027), (581, 3472937), (859, 2348983), (1079, 1870043), (2177, 926861), (4043, 499079), (6013, 335569), (7553, 267149), (11167, 180691), (25813, 78169), (28301, 71297)]