161787273

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{10639}}^1$

素因数の和:10816

約数の個数: 16

約数和(自身を含む): 223184640

約数和(自身を除く): 61397367

約数列:

[1, 3, 37, 111, 137, 411, 5069, 10639, 15207, 31917, 393643, 1180929, 1457543, 4372629, 53929091, 161787273]

約数ペア:

[(1, 161787273), (3, 53929091), (37, 4372629), (111, 1457543), (137, 1180929), (411, 393643), (5069, 31917), (10639, 15207)]