17954069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 21962880

約数和(自身を除く): 4008811

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2213, 8113, 15491, 42047, 134993, 294329, 944951, 2564867, 17954069]

約数ペア:

[(1, 17954069), (7, 2564867), (19, 944951), (61, 294329), (133, 134993), (427, 42047), (1159, 15491), (2213, 8113)]