22142813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12544

約数の個数: 16

約数和(自身を含む): 28809216

約数和(自身を除く): 6666403

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 12503, 87521, 137533, 287569, 962731, 2012983, 3163259, 22142813]

約数ペア:

[(1, 22142813), (7, 3163259), (11, 2012983), (23, 962731), (77, 287569), (161, 137533), (253, 87521), (1771, 12503)]