489375033

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{61487}}^1$

素因数の和:61876

約数の個数: 16

約数和(自身を含む): 747694080

約数和(自身を除く): 258319047

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 61487, 184461, 430409, 1291227, 23303573, 69910719, 163125011, 489375033]

約数ペア:

[(1, 489375033), (3, 163125011), (7, 69910719), (21, 23303573), (379, 1291227), (1137, 430409), (2653, 184461), (7959, 61487)]