513419673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 753000192

約数和(自身を除く): 239580519

約数列:

[1, 3, 13, 39, 71, 157, 213, 471, 923, 1181, 2041, 2769, 3543, 6123, 11147, 15353, 33441, 46059, 83851, 144911, 185417, 251553, 434733, 556251, 1090063, 2410421, 3270189, 7231263, 13164607, 39493821, 171139891, 513419673]

約数ペア:

[(1, 513419673), (3, 171139891), (13, 39493821), (39, 13164607), (71, 7231263), (157, 3270189), (213, 2410421), (471, 1090063), (923, 556251), (1181, 434733), (2041, 251553), (2769, 185417), (3543, 144911), (6123, 83851), (11147, 46059), (15353, 33441)]