16894311

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 11122329

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1279, 1887, 3837, 4403, 8953, 13209, 21743, 26859, 47323, 65229, 141969, 152201, 331261, 456603, 804491, 993783, 2413473, 5631437, 16894311]

約数ペア:

[(1, 16894311), (3, 5631437), (7, 2413473), (17, 993783), (21, 804491), (37, 456603), (51, 331261), (111, 152201), (119, 141969), (259, 65229), (357, 47323), (629, 26859), (777, 21743), (1279, 13209), (1887, 8953), (3837, 4403)]