227768401

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 266053248

約数和(自身を除く): 38284847

約数列:

[1, 7, 53, 371, 401, 1531, 2807, 10717, 21253, 81143, 148771, 568001, 613931, 4297517, 32538343, 227768401]

約数ペア:

[(1, 227768401), (7, 32538343), (53, 4297517), (371, 613931), (401, 568001), (1531, 148771), (2807, 81143), (10717, 21253)]