2111361

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 3348864

約数和(自身を除く): 1237503

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 271, 371, 813, 1113, 1897, 2597, 5691, 7791, 13279, 14363, 39837, 43089, 100541, 301623, 703787, 2111361]

約数ペア:

[(1, 2111361), (3, 703787), (7, 301623), (21, 100541), (49, 43089), (53, 39837), (147, 14363), (159, 13279), (271, 7791), (371, 5691), (813, 2597), (1113, 1897)]