55897751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 76059648

約数和(自身を除く): 20161897

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 1571, 2093, 2737, 5083, 10997, 20423, 26707, 35581, 36133, 142961, 186949, 252931, 347191, 469729, 614261, 2430337, 3288103, 4299827, 7985393, 55897751]

約数ペア:

[(1, 55897751), (7, 7985393), (13, 4299827), (17, 3288103), (23, 2430337), (91, 614261), (119, 469729), (161, 347191), (221, 252931), (299, 186949), (391, 142961), (1547, 36133), (1571, 35581), (2093, 26707), (2737, 20423), (5083, 10997)]