904346821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{28513}}^1$

素因数の和:28740

約数の個数: 16

約数和(自身を含む): 1083988224

約数和(自身を除く): 179641403

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 28513, 31717, 199591, 655799, 4590593, 5617061, 39319427, 129192403, 904346821]

約数ペア:

[(1, 904346821), (7, 129192403), (23, 39319427), (161, 5617061), (197, 4590593), (1379, 655799), (4531, 199591), (28513, 31717)]