15691638469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{11491}}^1$

素因数の和:11725

約数の個数: 32

約数和(自身を含む): 18487961856

約数和(自身を除く): 2796323387

約数列:

[1, 13, 17, 37, 167, 221, 481, 629, 2171, 2839, 6179, 8177, 11491, 36907, 80327, 105043, 149383, 195347, 425167, 1365559, 1918997, 2539511, 5527171, 7227839, 24946961, 32622949, 71002889, 93961907, 424098337, 923037557, 1207049113, 15691638469]

約数ペア:

[(1, 15691638469), (13, 1207049113), (17, 923037557), (37, 424098337), (167, 93961907), (221, 71002889), (481, 32622949), (629, 24946961), (2171, 7227839), (2839, 5527171), (6179, 2539511), (8177, 1918997), (11491, 1365559), (36907, 425167), (80327, 195347), (105043, 149383)]