80714221

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 98496000

約数和(自身を除く): 17781779

約数列:

[1, 7, 29, 49, 79, 203, 553, 719, 1421, 2291, 3871, 5033, 16037, 20851, 35231, 56801, 112259, 145957, 397607, 1021699, 1647229, 2783249, 11530603, 80714221]

約数ペア:

[(1, 80714221), (7, 11530603), (29, 2783249), (49, 1647229), (79, 1021699), (203, 397607), (553, 145957), (719, 112259), (1421, 56801), (2291, 35231), (3871, 20851), (5033, 16037)]