161443919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{37747}}^1$

素因数の和:37814

約数の個数: 16

約数和(自身を含む): 202933248

約数和(自身を除く): 41489329

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 37747, 264229, 490711, 1774109, 3434977, 12418763, 23063417, 161443919]

約数ペア:

[(1, 161443919), (7, 23063417), (13, 12418763), (47, 3434977), (91, 1774109), (329, 490711), (611, 264229), (4277, 37747)]