16940755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1$

素因数の和:15366

約数の個数: 16

約数和(自身を含む): 23181984

約数和(自身を除く): 6241229

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 15331, 76655, 199303, 260627, 996515, 1303135, 3388151, 16940755]

約数ペア:

[(1, 16940755), (5, 3388151), (13, 1303135), (17, 996515), (65, 260627), (85, 199303), (221, 76655), (1105, 15331)]