133781041

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 154725120

約数和(自身を除く): 20944079

約数列:

[1, 17, 23, 43, 73, 109, 391, 731, 989, 1241, 1679, 1853, 2507, 3139, 4687, 7957, 16813, 28543, 42619, 53363, 72197, 79679, 107801, 135269, 183011, 342151, 1227349, 1832617, 3111187, 5816567, 7869473, 133781041]

約数ペア:

[(1, 133781041), (17, 7869473), (23, 5816567), (43, 3111187), (73, 1832617), (109, 1227349), (391, 342151), (731, 183011), (989, 135269), (1241, 107801), (1679, 79679), (1853, 72197), (2507, 53363), (3139, 42619), (4687, 28543), (7957, 16813)]