156775773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21945

約数の個数: 32

約数和(自身を含む): 269033472

約数和(自身を除く): 112257699

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 21893, 65679, 153251, 240823, 459753, 678683, 722469, 1685761, 2036049, 4750781, 5057283, 7465513, 14252343, 22396539, 52258591, 156775773]

約数ペア:

[(1, 156775773), (3, 52258591), (7, 22396539), (11, 14252343), (21, 7465513), (31, 5057283), (33, 4750781), (77, 2036049), (93, 1685761), (217, 722469), (231, 678683), (341, 459753), (651, 240823), (1023, 153251), (2387, 65679), (7161, 21893)]