733968893

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{13291}}^1$

素因数の和:13342

約数の個数: 20

約数和(自身を含む): 893541408

約数和(自身を除く): 159572515

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 13291, 55223, 93037, 305693, 651259, 2139851, 4558813, 14978957, 31911691, 104852699, 733968893]

約数ペア:

[(1, 733968893), (7, 104852699), (23, 31911691), (49, 14978957), (161, 4558813), (343, 2139851), (1127, 651259), (2401, 305693), (7889, 93037), (13291, 55223)]