281938479

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{3701}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 382638720

約数和(自身を除く): 100700241

約数列:

[1, 3, 67, 201, 379, 1137, 3701, 11103, 25393, 76179, 247967, 743901, 1402679, 4208037, 93979493, 281938479]

約数ペア:

[(1, 281938479), (3, 93979493), (67, 4208037), (201, 1402679), (379, 743901), (1137, 247967), (3701, 76179), (11103, 25393)]