2847089749

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{19661}}^1$

素因数の和:19956

約数の個数: 16

約数和(自身を含む): 3299440896

約数和(自身を除く): 452351147

約数列:

[1, 7, 137, 151, 959, 1057, 19661, 20687, 137627, 144809, 2693557, 2968811, 18854899, 20781677, 406727107, 2847089749]

約数ペア:

[(1, 2847089749), (7, 406727107), (137, 20781677), (151, 18854899), (959, 2968811), (1057, 2693557), (19661, 144809), (20687, 137627)]