7805007

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 12964640

約数和(自身を除く): 5159633

約数列:

[1, 3, 7, 9, 21, 63, 229, 541, 687, 1603, 1623, 2061, 3787, 4809, 4869, 11361, 14427, 34083, 123889, 371667, 867223, 1115001, 2601669, 7805007]

約数ペア:

[(1, 7805007), (3, 2601669), (7, 1115001), (9, 867223), (21, 371667), (63, 123889), (229, 34083), (541, 14427), (687, 11361), (1603, 4869), (1623, 4809), (2061, 3787)]