16900317

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 28007616

約数和(自身を除く): 11107299

約数列:

[1, 3, 7, 9, 21, 63, 457, 587, 1371, 1761, 3199, 4109, 4113, 5283, 9597, 12327, 28791, 36981, 268259, 804777, 1877813, 2414331, 5633439, 16900317]

約数ペア:

[(1, 16900317), (3, 5633439), (7, 2414331), (9, 1877813), (21, 804777), (63, 268259), (457, 36981), (587, 28791), (1371, 12327), (1761, 9597), (3199, 5283), (4109, 4113)]