389920891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 419761440

約数和(自身を除く): 29840549

約数列:

[1, 17, 97, 179, 1321, 1649, 3043, 17363, 22457, 128137, 236459, 295171, 2178329, 4019803, 22936523, 389920891]

約数ペア:

[(1, 389920891), (17, 22936523), (97, 4019803), (179, 2178329), (1321, 295171), (1649, 236459), (3043, 128137), (17363, 22457)]