22147321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 26615808

約数和(自身を除く): 4468487

約数列:

[1, 7, 23, 151, 161, 911, 1057, 3473, 6377, 20953, 24311, 137561, 146671, 962927, 3163903, 22147321]

約数ペア:

[(1, 22147321), (7, 3163903), (23, 962927), (151, 146671), (161, 137561), (911, 24311), (1057, 20953), (3473, 6377)]