22028503

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 26712576

約数和(自身を除く): 4684073

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2243, 9821, 15701, 51589, 136823, 361123, 957761, 3146929, 22028503]

約数ペア:

[(1, 22028503), (7, 3146929), (23, 957761), (61, 361123), (161, 136823), (427, 51589), (1403, 15701), (2243, 9821)]