221400000059

素因数分解:

$7^1\times {\mathrm{313}}^1\times {\mathrm{4943}}^1\times {\mathrm{20443}}^1$

素因数の和:25706

約数の個数: 16

約数和(自身を含む): 253900741632

約数和(自身を除く): 32500741573

約数列:

[1, 7, 313, 2191, 4943, 20443, 34601, 143101, 1547159, 6398659, 10830113, 44790613, 101049749, 707348243, 31628571437, 221400000059]

約数ペア:

[(1, 221400000059), (7, 31628571437), (313, 707348243), (2191, 101049749), (4943, 44790613), (20443, 10830113), (34601, 6398659), (143101, 1547159)]