202103715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 353590272

約数和(自身を除く): 151486557

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 1563, 2351, 2605, 5731, 7053, 7815, 11755, 17193, 25861, 28655, 35265, 77583, 85965, 129305, 387915, 1224871, 3674613, 6124355, 13473581, 18373065, 40420743, 67367905, 202103715]

約数ペア:

[(1, 202103715), (3, 67367905), (5, 40420743), (11, 18373065), (15, 13473581), (33, 6124355), (55, 3674613), (165, 1224871), (521, 387915), (1563, 129305), (2351, 85965), (2605, 77583), (5731, 35265), (7053, 28655), (7815, 25861), (11755, 17193)]