128418537

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 186355488

約数和(自身を除く): 57936951

約数列:

[1, 3, 13, 39, 169, 241, 507, 723, 1051, 3133, 3153, 9399, 13663, 40729, 40989, 122187, 177619, 253291, 532857, 759873, 3292783, 9878349, 42806179, 128418537]

約数ペア:

[(1, 128418537), (3, 42806179), (13, 9878349), (39, 3292783), (169, 759873), (241, 532857), (507, 253291), (723, 177619), (1051, 122187), (3133, 40989), (3153, 40729), (9399, 13663)]