81779401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23017}}^1$

素因数の和:23064

約数の個数: 16

約数和(自身を含む): 99437760

約数和(自身を除く): 17658359

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 23017, 253187, 391289, 437323, 4304179, 4810553, 7434491, 81779401]

約数ペア:

[(1, 81779401), (11, 7434491), (17, 4810553), (19, 4304179), (187, 437323), (209, 391289), (323, 253187), (3553, 23017)]