22195943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 7221529

約数列:

[1, 7, 11, 23, 77, 83, 151, 161, 253, 581, 913, 1057, 1661, 1771, 1909, 3473, 6391, 11627, 12533, 13363, 20999, 24311, 38203, 87731, 137863, 146993, 267421, 288259, 965041, 2017813, 3170849, 22195943]

約数ペア:

[(1, 22195943), (7, 3170849), (11, 2017813), (23, 965041), (77, 288259), (83, 267421), (151, 146993), (161, 137863), (253, 87731), (581, 38203), (913, 24311), (1057, 20999), (1661, 13363), (1771, 12533), (1909, 11627), (3473, 6391)]