86172541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 114524928

約数和(自身を除く): 28352387

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 901, 1051, 1547, 4823, 6307, 7357, 11713, 13663, 17867, 55703, 81991, 95641, 125069, 232271, 389921, 724139, 946951, 1625897, 5068973, 6628657, 12310363, 86172541]

約数ペア:

[(1, 86172541), (7, 12310363), (13, 6628657), (17, 5068973), (53, 1625897), (91, 946951), (119, 724139), (221, 389921), (371, 232271), (689, 125069), (901, 95641), (1051, 81991), (1547, 55703), (4823, 17867), (6307, 13663), (7357, 11713)]