389135229

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3343}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 621502464

約数和(自身を除く): 232367235

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 483, 723, 1687, 3343, 5061, 5543, 10029, 16629, 23401, 38801, 70203, 76889, 116403, 230667, 538223, 805663, 1614669, 2416989, 5639641, 16918923, 18530249, 55590747, 129711743, 389135229]

約数ペア:

[(1, 389135229), (3, 129711743), (7, 55590747), (21, 18530249), (23, 16918923), (69, 5639641), (161, 2416989), (241, 1614669), (483, 805663), (723, 538223), (1687, 230667), (3343, 116403), (5061, 76889), (5543, 70203), (10029, 38801), (16629, 23401)]