266984927

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 306176640

約数和(自身を除く): 39191713

約数列:

[1, 11, 31, 109, 121, 341, 653, 1199, 3379, 3751, 7183, 13189, 20243, 37169, 71177, 79013, 222673, 408859, 782947, 2206487, 2449403, 8612417, 24271357, 266984927]

約数ペア:

[(1, 266984927), (11, 24271357), (31, 8612417), (109, 2449403), (121, 2206487), (341, 782947), (653, 408859), (1199, 222673), (3379, 79013), (3751, 71177), (7183, 37169), (13189, 20243)]