16202879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 21472128

約数和(自身を除く): 5269249

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1307, 1771, 9149, 12397, 14377, 30061, 64043, 100639, 210427, 330671, 704473, 1472989, 2314697, 16202879]

約数ペア:

[(1, 16202879), (7, 2314697), (11, 1472989), (23, 704473), (49, 330671), (77, 210427), (161, 100639), (253, 64043), (539, 30061), (1127, 14377), (1307, 12397), (1771, 9149)]