31006461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 46218240

約数和(自身を除く): 15211779

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 353, 437, 1059, 1273, 1311, 1541, 3819, 4623, 6707, 8119, 20121, 23651, 24357, 29279, 70953, 87837, 154261, 449369, 462783, 543973, 1348107, 1631919, 10335487, 31006461]

約数ペア:

[(1, 31006461), (3, 10335487), (19, 1631919), (23, 1348107), (57, 543973), (67, 462783), (69, 449369), (201, 154261), (353, 87837), (437, 70953), (1059, 29279), (1273, 24357), (1311, 23651), (1541, 20121), (3819, 8119), (4623, 6707)]