21000751114

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1\times {\mathrm{5023}}^1$

素因数の和:7930

約数の個数: 32

約数和(自身を含む): 36358004736

約数和(自身を除く): 15357253622

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 2791, 5023, 5582, 10046, 19537, 35161, 39074, 70322, 298637, 537461, 597274, 1074922, 2090459, 3762227, 4180918, 7524454, 14019193, 28038386, 98134351, 196268702, 1500053651, 3000107302, 10500375557, 21000751114]

約数ペア:

[(1, 21000751114), (2, 10500375557), (7, 3000107302), (14, 1500053651), (107, 196268702), (214, 98134351), (749, 28038386), (1498, 14019193), (2791, 7524454), (5023, 4180918), (5582, 3762227), (10046, 2090459), (19537, 1074922), (35161, 597274), (39074, 537461), (70322, 298637)]