390663939

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{16231}}^1$

素因数の和:16418

約数の個数: 16

約数和(自身を含む): 532929024

約数和(自身を除く): 142265085

約数列:

[1, 3, 71, 113, 213, 339, 8023, 16231, 24069, 48693, 1152401, 1834103, 3457203, 5502309, 130221313, 390663939]

約数ペア:

[(1, 390663939), (3, 130221313), (71, 5502309), (113, 3457203), (213, 1834103), (339, 1152401), (8023, 48693), (16231, 24069)]