161135997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{7547}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 234772992

約数和(自身を除く): 73636995

約数列:

[1, 3, 11, 33, 647, 1941, 7117, 7547, 21351, 22641, 83017, 249051, 4882909, 14648727, 53711999, 161135997]

約数ペア:

[(1, 161135997), (3, 53711999), (11, 14648727), (33, 4882909), (647, 249051), (1941, 83017), (7117, 22641), (7547, 21351)]