281542247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20959}}^1$

素因数の和:21086

約数の個数: 16

約数和(自身を含む): 342067200

約数和(自身を除く): 60524953

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 20959, 146713, 398221, 2116859, 2787547, 14818013, 40220321, 281542247]

約数ペア:

[(1, 281542247), (7, 40220321), (19, 14818013), (101, 2787547), (133, 2116859), (707, 398221), (1919, 146713), (13433, 20959)]