31912953

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 11770887

約数列:

[1, 3, 47, 141, 239, 717, 947, 2841, 11233, 33699, 44509, 133527, 226333, 678999, 10637651, 31912953]

約数ペア:

[(1, 31912953), (3, 10637651), (47, 678999), (141, 226333), (239, 133527), (717, 44509), (947, 33699), (2841, 11233)]