39293821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4092

約数の個数: 16

約数和(自身を含む): 47639808

約数和(自身を除く): 8345987

約数列:

[1, 7, 23, 61, 161, 427, 1403, 4001, 9821, 28007, 92023, 244061, 644161, 1708427, 5613403, 39293821]

約数ペア:

[(1, 39293821), (7, 5613403), (23, 1708427), (61, 644161), (161, 244061), (427, 92023), (1403, 28007), (4001, 9821)]