2021061147

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{4751}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 3153199104

約数和(自身を除く): 1132137957

約数列:

[1, 3, 7, 21, 47, 141, 329, 431, 987, 1293, 3017, 4751, 9051, 14253, 20257, 33257, 60771, 99771, 141799, 223297, 425397, 669891, 1563079, 2047681, 4689237, 6143043, 14333767, 43001301, 96241007, 288723021, 673687049, 2021061147]

約数ペア:

[(1, 2021061147), (3, 673687049), (7, 288723021), (21, 96241007), (47, 43001301), (141, 14333767), (329, 6143043), (431, 4689237), (987, 2047681), (1293, 1563079), (3017, 669891), (4751, 425397), (9051, 223297), (14253, 141799), (20257, 99771), (33257, 60771)]