21511151646

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3331}}^1\times {\mathrm{5101}}^1$

素因数の和:8648

約数の個数: 32

約数和(自身を含む): 43247654016

約数和(自身を除く): 21736502370

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 3331, 5101, 6662, 9993, 10202, 15303, 19986, 30606, 702841, 1076311, 1405682, 2108523, 2152622, 3228933, 4217046, 6457866, 16991431, 33982862, 50974293, 101948586, 3585191941, 7170383882, 10755575823, 21511151646]

約数ペア:

[(1, 21511151646), (2, 10755575823), (3, 7170383882), (6, 3585191941), (211, 101948586), (422, 50974293), (633, 33982862), (1266, 16991431), (3331, 6457866), (5101, 4217046), (6662, 3228933), (9993, 2152622), (10202, 2108523), (15303, 1405682), (19986, 1076311), (30606, 702841)]