245147547

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{11351}}^1$

素因数の和:11690

約数の個数: 16

約数和(自身を含む): 342194688

約数和(自身を除く): 97047141

約数列:

[1, 3, 23, 69, 313, 939, 7199, 11351, 21597, 34053, 261073, 783219, 3552863, 10658589, 81715849, 245147547]

約数ペア:

[(1, 245147547), (3, 81715849), (23, 10658589), (69, 3552863), (313, 783219), (939, 261073), (7199, 34053), (11351, 21597)]