231081697

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25219}}^1$

素因数の和:25261

約数の個数: 24

約数和(自身を含む): 310508640

約数和(自身を除く): 79426943

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 25219, 176533, 277409, 428723, 1235731, 1941863, 3001061, 4715953, 13593041, 21007427, 33011671, 231081697]

約数ペア:

[(1, 231081697), (7, 33011671), (11, 21007427), (17, 13593041), (49, 4715953), (77, 3001061), (119, 1941863), (187, 1235731), (539, 428723), (833, 277409), (1309, 176533), (9163, 25219)]