2931005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 4589568

約数和(自身を除く): 1658563

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 331, 385, 805, 1265, 1655, 1771, 2317, 3641, 7613, 8855, 11585, 18205, 25487, 38065, 53291, 83743, 127435, 266455, 418715, 586201, 2931005]

約数ペア:

[(1, 2931005), (5, 586201), (7, 418715), (11, 266455), (23, 127435), (35, 83743), (55, 53291), (77, 38065), (115, 25487), (161, 18205), (253, 11585), (331, 8855), (385, 7613), (805, 3641), (1265, 2317), (1655, 1771)]