142688903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 169128960

約数和(自身を除く): 26440057

約数列:

[1, 7, 29, 203, 571, 1231, 3997, 8617, 16559, 35699, 115913, 249893, 702901, 4920307, 20384129, 142688903]

約数ペア:

[(1, 142688903), (7, 20384129), (29, 4920307), (203, 702901), (571, 249893), (1231, 115913), (3997, 35699), (8617, 16559)]