71152257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 34785663

約数列:

[1, 3, 11, 33, 109, 131, 151, 327, 393, 453, 1199, 1441, 1661, 3597, 4323, 4983, 14279, 16459, 19781, 42837, 49377, 59343, 157069, 181049, 217591, 471207, 543147, 652773, 2156129, 6468387, 23717419, 71152257]

約数ペア:

[(1, 71152257), (3, 23717419), (11, 6468387), (33, 2156129), (109, 652773), (131, 543147), (151, 471207), (327, 217591), (393, 181049), (453, 157069), (1199, 59343), (1441, 49377), (1661, 42837), (3597, 19781), (4323, 16459), (4983, 14279)]