89864733

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 50642403

約数列:

[1, 3, 7, 21, 53, 159, 263, 307, 371, 789, 921, 1113, 1841, 2149, 5523, 6447, 13939, 16271, 41817, 48813, 80741, 97573, 113897, 242223, 292719, 341691, 565187, 1695561, 4279273, 12837819, 29954911, 89864733]

約数ペア:

[(1, 89864733), (3, 29954911), (7, 12837819), (21, 4279273), (53, 1695561), (159, 565187), (263, 341691), (307, 292719), (371, 242223), (789, 113897), (921, 97573), (1113, 80741), (1841, 48813), (2149, 41817), (5523, 16271), (6447, 13939)]