156939681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{1493}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 215279424

約数和(自身を除く): 58339743

約数列:

[1, 3, 37, 111, 947, 1493, 2841, 4479, 35039, 55241, 105117, 165723, 1413871, 4241613, 52313227, 156939681]

約数ペア:

[(1, 156939681), (3, 52313227), (37, 4241613), (111, 1413871), (947, 165723), (1493, 105117), (2841, 55241), (4479, 35039)]