15899704401

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{555487}}^1$

素因数の和:555573

約数の個数: 32

約数和(自身を含む): 25596887040

約数和(自身を除く): 9697182639

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623, 555487, 1666461, 3888409, 11665227, 16109123, 26107889, 48327369, 78323667, 112763861, 182755223, 338291583, 548265669, 757128781, 2271386343, 5299901467, 15899704401]

約数ペア:

[(1, 15899704401), (3, 5299901467), (7, 2271386343), (21, 757128781), (29, 548265669), (47, 338291583), (87, 182755223), (141, 112763861), (203, 78323667), (329, 48327369), (609, 26107889), (987, 16109123), (1363, 11665227), (4089, 3888409), (9541, 1666461), (28623, 555487)]