217080647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22853}}^1$

素因数の和:22942

約数の個数: 16

約数和(自身を含む): 263278080

約数和(自身を除く): 46197433

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 22853, 159971, 525619, 1348327, 3679333, 9438289, 31011521, 217080647]

約数ペア:

[(1, 217080647), (7, 31011521), (23, 9438289), (59, 3679333), (161, 1348327), (413, 525619), (1357, 159971), (9499, 22853)]