21000279846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38462051}}^1$

素因数の和:38462076

約数の個数: 32

約数和(自身を含む): 51692997888

約数和(自身を除く): 30692718042

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38462051, 76924102, 115386153, 230772306, 269234357, 500006663, 538468714, 807703071, 1000013326, 1500019989, 1615406142, 3000039978, 3500046641, 7000093282, 10500139923, 21000279846]

約数ペア:

[(1, 21000279846), (2, 10500139923), (3, 7000093282), (6, 3500046641), (7, 3000039978), (13, 1615406142), (14, 1500019989), (21, 1000013326), (26, 807703071), (39, 538468714), (42, 500006663), (78, 269234357), (91, 230772306), (182, 115386153), (273, 76924102), (546, 38462051)]