2021000401

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{136379}}^1$

素因数の和:136488

約数の個数: 16

約数和(自身を含む): 2422108800

約数和(自身を除く): 401108399

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 136379, 954653, 3954991, 9955667, 27684937, 69689669, 288714343, 2021000401]

約数ペア:

[(1, 2021000401), (7, 288714343), (29, 69689669), (73, 27684937), (203, 9955667), (511, 3954991), (2117, 954653), (14819, 136379)]