131569186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494621}}^1$

素因数の和:494649

約数の個数: 16

約数和(自身を含む): 237418560

約数和(自身を除く): 105849374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 494621, 989242, 3462347, 6924694, 9397799, 18795598, 65784593, 131569186]

約数ペア:

[(1, 131569186), (2, 65784593), (7, 18795598), (14, 9397799), (19, 6924694), (38, 3462347), (133, 989242), (266, 494621)]