1720841191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{4943}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 1843914240

約数和(自身を除く): 123073049

約数列:

[1, 19, 73, 251, 1387, 4769, 4943, 18323, 93917, 348137, 360839, 1240693, 6855941, 23573167, 90570589, 1720841191]

約数ペア:

[(1, 1720841191), (19, 90570589), (73, 23573167), (251, 6855941), (1387, 1240693), (4769, 360839), (4943, 348137), (18323, 93917)]