231865921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9173}}^1$

素因数の和:9360

約数の個数: 16

約数和(自身を含む): 278302464

約数和(自身を除く): 46436543

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 9173, 25277, 64211, 210979, 1440161, 1476853, 10081127, 33123703, 231865921]

約数ペア:

[(1, 231865921), (7, 33123703), (23, 10081127), (157, 1476853), (161, 1440161), (1099, 210979), (3611, 64211), (9173, 25277)]