42406917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 70993920

約数和(自身を除く): 28587003

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 4621, 9177, 13863, 32347, 87799, 97041, 106283, 263397, 318849, 614593, 743981, 1843779, 2019377, 2231943, 6058131, 14135639, 42406917]

約数ペア:

[(1, 42406917), (3, 14135639), (7, 6058131), (19, 2231943), (21, 2019377), (23, 1843779), (57, 743981), (69, 614593), (133, 318849), (161, 263397), (399, 106283), (437, 97041), (483, 87799), (1311, 32347), (3059, 13863), (4621, 9177)]