161399805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1537141}}^1$

素因数の和:1537156

約数の個数: 16

約数和(自身を含む): 295131264

約数和(自身を除く): 133731459

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1537141, 4611423, 7685705, 10759987, 23057115, 32279961, 53799935, 161399805]

約数ペア:

[(1, 161399805), (3, 53799935), (5, 32279961), (7, 23057115), (15, 10759987), (21, 7685705), (35, 4611423), (105, 1537141)]