918681599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 1052835840

約数和(自身を除く): 134154241

約数列:

[1, 11, 47, 79, 83, 271, 517, 869, 913, 2981, 3713, 3901, 6557, 12737, 21409, 22493, 40843, 42911, 72127, 140107, 235499, 247423, 308179, 1006223, 1057171, 1776947, 3389969, 11068453, 11628881, 19546417, 83516509, 918681599]

約数ペア:

[(1, 918681599), (11, 83516509), (47, 19546417), (79, 11628881), (83, 11068453), (271, 3389969), (517, 1776947), (869, 1057171), (913, 1006223), (2981, 308179), (3713, 247423), (3901, 235499), (6557, 140107), (12737, 72127), (21409, 42911), (22493, 40843)]