16908963

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 23274240

約数和(自身を除く): 6365277

約数列:

[1, 3, 37, 111, 347, 439, 1041, 1317, 12839, 16243, 38517, 48729, 152333, 456999, 5636321, 16908963]

約数ペア:

[(1, 16908963), (3, 5636321), (37, 456999), (111, 152333), (347, 48729), (439, 38517), (1041, 16243), (1317, 12839)]