156689663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 185613120

約数和(自身を除く): 28923457

約数列:

[1, 13, 17, 59, 61, 197, 221, 767, 793, 1003, 1037, 2561, 3349, 3599, 11623, 12017, 13039, 13481, 43537, 46787, 61183, 151099, 156221, 197591, 204289, 709003, 795379, 2568683, 2655757, 9217039, 12053051, 156689663]

約数ペア:

[(1, 156689663), (13, 12053051), (17, 9217039), (59, 2655757), (61, 2568683), (197, 795379), (221, 709003), (767, 204289), (793, 197591), (1003, 156221), (1037, 151099), (2561, 61183), (3349, 46787), (3599, 43537), (11623, 13481), (12017, 13039)]