71473381

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 84456064

約数和(自身を除く): 12982683

約数列:

[1, 7, 37, 163, 259, 1141, 1693, 6031, 11851, 42217, 62641, 275959, 438487, 1931713, 10210483, 71473381]

約数ペア:

[(1, 71473381), (7, 10210483), (37, 1931713), (163, 438487), (259, 275959), (1141, 62641), (1693, 42217), (6031, 11851)]