16679971

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 21450240

約数和(自身を除く): 4770269

約数列:

[1, 7, 11, 47, 77, 121, 329, 419, 517, 847, 2933, 3619, 4609, 5687, 19693, 32263, 39809, 50699, 137851, 216623, 354893, 1516361, 2382853, 16679971]

約数ペア:

[(1, 16679971), (7, 2382853), (11, 1516361), (47, 354893), (77, 216623), (121, 137851), (329, 50699), (419, 39809), (517, 32263), (847, 19693), (2933, 5687), (3619, 4609)]