163212621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2777}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 257620608

約数和(自身を除く): 94407987

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1507, 1781, 2777, 4521, 5343, 8331, 19591, 30547, 36101, 58773, 91641, 108303, 380449, 397111, 1141347, 1191333, 4184939, 4945837, 12554817, 14837511, 54404207, 163212621]

約数ペア:

[(1, 163212621), (3, 54404207), (11, 14837511), (13, 12554817), (33, 4945837), (39, 4184939), (137, 1191333), (143, 1141347), (411, 397111), (429, 380449), (1507, 108303), (1781, 91641), (2777, 58773), (4521, 36101), (5343, 30547), (8331, 19591)]