16227267

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 25933824

約数和(自身を除く): 9706557

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 401, 861, 987, 1203, 1927, 2807, 5781, 8421, 13489, 16441, 18847, 40467, 49323, 56541, 115087, 131929, 345261, 395787, 772727, 2318181, 5409089, 16227267]

約数ペア:

[(1, 16227267), (3, 5409089), (7, 2318181), (21, 772727), (41, 395787), (47, 345261), (123, 131929), (141, 115087), (287, 56541), (329, 49323), (401, 40467), (861, 18847), (987, 16441), (1203, 13489), (1927, 8421), (2807, 5781)]