16787415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 29120256

約数和(自身を除く): 12332841

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1531, 2193, 3655, 4593, 7655, 10965, 22965, 26027, 65833, 78081, 130135, 197499, 329165, 390405, 987495, 1119161, 3357483, 5595805, 16787415]

約数ペア:

[(1, 16787415), (3, 5595805), (5, 3357483), (15, 1119161), (17, 987495), (43, 390405), (51, 329165), (85, 197499), (129, 130135), (215, 78081), (255, 65833), (645, 26027), (731, 22965), (1531, 10965), (2193, 7655), (3655, 4593)]