161738206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{189389}}^1$

素因数の和:189459

約数の個数: 16

約数和(自身を含む): 281812320

約数和(自身を除く): 120074114

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 189389, 378778, 1325723, 2651446, 11552729, 23105458, 80869103, 161738206]

約数ペア:

[(1, 161738206), (2, 80869103), (7, 23105458), (14, 11552729), (61, 2651446), (122, 1325723), (427, 378778), (854, 189389)]