153870591

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 239523840

約数和(自身を除く): 85653249

約数列:

[1, 3, 7, 21, 79, 137, 237, 411, 553, 677, 959, 1659, 2031, 2877, 4739, 10823, 14217, 32469, 53483, 75761, 92749, 160449, 227283, 278247, 374381, 649243, 1123143, 1947729, 7327171, 21981513, 51290197, 153870591]

約数ペア:

[(1, 153870591), (3, 51290197), (7, 21981513), (21, 7327171), (79, 1947729), (137, 1123143), (237, 649243), (411, 374381), (553, 278247), (677, 227283), (959, 160449), (1659, 92749), (2031, 75761), (2877, 53483), (4739, 32469), (10823, 14217)]