2071556421

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{7307}}^1$

素因数の和:7414

約数の個数: 32

約数和(自身を含む): 3081286656

約数和(自身を除く): 1009730235

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1331, 2343, 3993, 7307, 8591, 21921, 25773, 80377, 94501, 241131, 283503, 518797, 884147, 1556391, 2652441, 5706767, 9725617, 17120301, 29176851, 62774437, 188323311, 690518807, 2071556421]

約数ペア:

[(1, 2071556421), (3, 690518807), (11, 188323311), (33, 62774437), (71, 29176851), (121, 17120301), (213, 9725617), (363, 5706767), (781, 2652441), (1331, 1556391), (2343, 884147), (3993, 518797), (7307, 283503), (8591, 241131), (21921, 94501), (25773, 80377)]