157435131

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{631}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 242505984

約数和(自身を除く): 85070853

約数列:

[1, 3, 7, 21, 109, 327, 631, 763, 1893, 2289, 4417, 11881, 13251, 35643, 68779, 83167, 206337, 249501, 481453, 1444359, 7496911, 22490733, 52478377, 157435131]

約数ペア:

[(1, 157435131), (3, 52478377), (7, 22490733), (21, 7496911), (109, 1444359), (327, 481453), (631, 249501), (763, 206337), (1893, 83167), (2289, 68779), (4417, 35643), (11881, 13251)]