80502191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 107619840

約数和(自身を除く): 27117649

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 623, 691, 979, 1309, 1513, 4837, 6853, 7601, 10591, 11747, 16643, 53207, 61499, 82229, 116501, 129217, 430493, 676489, 904519, 1045483, 4735423, 7318381, 11500313, 80502191]

約数ペア:

[(1, 80502191), (7, 11500313), (11, 7318381), (17, 4735423), (77, 1045483), (89, 904519), (119, 676489), (187, 430493), (623, 129217), (691, 116501), (979, 82229), (1309, 61499), (1513, 53207), (4837, 16643), (6853, 11747), (7601, 10591)]