2007900503

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 2398902912

約数和(自身を除く): 391002409

約数列:

[1, 7, 41, 101, 113, 287, 613, 707, 791, 4141, 4291, 4633, 11413, 25133, 28987, 32431, 61913, 69269, 79891, 175931, 433391, 467933, 484883, 2538433, 2840029, 3275531, 6996169, 17769031, 19880203, 48973183, 286842929, 2007900503]

約数ペア:

[(1, 2007900503), (7, 286842929), (41, 48973183), (101, 19880203), (113, 17769031), (287, 6996169), (613, 3275531), (707, 2840029), (791, 2538433), (4141, 484883), (4291, 467933), (4633, 433391), (11413, 175931), (25133, 79891), (28987, 69269), (32431, 61913)]