223691951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{23549}}^1$

素因数の和:23638

約数の個数: 16

約数和(自身を含む): 271296000

約数和(自身を除く): 47604049

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 23549, 164843, 541627, 1389391, 3791389, 9725737, 31955993, 223691951]

約数ペア:

[(1, 223691951), (7, 31955993), (23, 9725737), (59, 3791389), (161, 1389391), (413, 541627), (1357, 164843), (9499, 23549)]