17131317

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 10012107

約数列:

[1, 3, 7, 21, 41, 101, 123, 197, 287, 303, 591, 707, 861, 1379, 2121, 4137, 4141, 8077, 12423, 19897, 24231, 28987, 56539, 59691, 86961, 139279, 169617, 417837, 815777, 2447331, 5710439, 17131317]

約数ペア:

[(1, 17131317), (3, 5710439), (7, 2447331), (21, 815777), (41, 417837), (101, 169617), (123, 139279), (197, 86961), (287, 59691), (303, 56539), (591, 28987), (707, 24231), (861, 19897), (1379, 12423), (2121, 8077), (4137, 4141)]