27816607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18018

約数の個数: 16

約数和(自身を含む): 36251712

約数和(自身を除く): 8435105

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 17981, 125867, 233753, 305677, 1636271, 2139739, 3973801, 27816607]

約数ペア:

[(1, 27816607), (7, 3973801), (13, 2139739), (17, 1636271), (91, 305677), (119, 233753), (221, 125867), (1547, 17981)]