222791401

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{3433}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 260214784

約数和(自身を除く): 37423383

約数列:

[1, 7, 73, 127, 511, 889, 3433, 9271, 24031, 64897, 250609, 435991, 1754263, 3051937, 31827343, 222791401]

約数ペア:

[(1, 222791401), (7, 31827343), (73, 3051937), (127, 1754263), (511, 435991), (889, 250609), (3433, 64897), (9271, 24031)]