221887043

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{38053}}^1$

素因数の和:38091

約数の個数: 16

約数和(自身を含む): 273988800

約数和(自身を除く): 52101757

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 38053, 266371, 646901, 1864597, 4528307, 13052179, 31698149, 221887043]

約数ペア:

[(1, 221887043), (7, 31698149), (17, 13052179), (49, 4528307), (119, 1864597), (343, 646901), (833, 266371), (5831, 38053)]