389610501

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2437}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 621631488

約数和(自身を除く): 232020987

約数列:

[1, 3, 7, 21, 23, 69, 161, 331, 483, 993, 2317, 2437, 6951, 7311, 7613, 17059, 22839, 51177, 53291, 56051, 159873, 168153, 392357, 806647, 1177071, 2419941, 5646529, 16939587, 18552881, 55658643, 129870167, 389610501]

約数ペア:

[(1, 389610501), (3, 129870167), (7, 55658643), (21, 18552881), (23, 16939587), (69, 5646529), (161, 2419941), (331, 1177071), (483, 806647), (993, 392357), (2317, 168153), (2437, 159873), (6951, 56051), (7311, 53291), (7613, 51177), (17059, 22839)]