261771134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{145267}}^1$

素因数の和:145339

約数の個数: 16

約数和(自身を含む): 423601488

約数和(自身を除く): 161830354

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 145267, 290534, 2469539, 4939078, 7699151, 15398302, 130885567, 261771134]

約数ペア:

[(1, 261771134), (2, 130885567), (17, 15398302), (34, 7699151), (53, 4939078), (106, 2469539), (901, 290534), (1802, 145267)]