281908479

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1\times {\mathrm{1373}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 380872800

約数和(自身を除く): 98964321

約数列:

[1, 3, 89, 267, 769, 1373, 2307, 4119, 68441, 122197, 205323, 366591, 1055837, 3167511, 93969493, 281908479]

約数ペア:

[(1, 281908479), (3, 93969493), (89, 3167511), (267, 1055837), (769, 366591), (1373, 205323), (2307, 122197), (4119, 68441)]