163918443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 241597440

約数和(自身を除く): 77678997

約数列:

[1, 3, 13, 39, 79, 83, 237, 249, 641, 1027, 1079, 1923, 3081, 3237, 6557, 8333, 19671, 24999, 50639, 53203, 85241, 151917, 159609, 255723, 658307, 691639, 1974921, 2074917, 4203037, 12609111, 54639481, 163918443]

約数ペア:

[(1, 163918443), (3, 54639481), (13, 12609111), (39, 4203037), (79, 2074917), (83, 1974921), (237, 691639), (249, 658307), (641, 255723), (1027, 159609), (1079, 151917), (1923, 85241), (3081, 53203), (3237, 50639), (6557, 24999), (8333, 19671)]