168144513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 240814080

約数和(自身を除く): 72669567

約数列:

[1, 3, 23, 59, 69, 103, 177, 309, 401, 1203, 1357, 2369, 4071, 6077, 7107, 9223, 18231, 23659, 27669, 41303, 70977, 123909, 139771, 419313, 544157, 949969, 1632471, 2436877, 2849907, 7310631, 56048171, 168144513]

約数ペア:

[(1, 168144513), (3, 56048171), (23, 7310631), (59, 2849907), (69, 2436877), (103, 1632471), (177, 949969), (309, 544157), (401, 419313), (1203, 139771), (1357, 123909), (2369, 70977), (4071, 41303), (6077, 27669), (7107, 23659), (9223, 18231)]