392119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 501760

約数和(自身を除く): 109641

約数列:

[1, 7, 13, 31, 91, 139, 217, 403, 973, 1807, 2821, 4309, 12649, 30163, 56017, 392119]

約数ペア:

[(1, 392119), (7, 56017), (13, 30163), (31, 12649), (91, 4309), (139, 2821), (217, 1807), (403, 973)]