90218443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 108103680

約数和(自身を除く): 17885237

約数列:

[1, 7, 23, 161, 229, 1603, 2447, 5267, 17129, 36869, 56281, 393967, 560363, 3922541, 12888349, 90218443]

約数ペア:

[(1, 90218443), (7, 12888349), (23, 3922541), (161, 560363), (229, 393967), (1603, 56281), (2447, 36869), (5267, 17129)]