1209702991

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1\times {\mathrm{2683}}^1$

素因数の和:4302

約数の個数: 16

約数和(自身を含む): 1417667328

約数和(自身を除く): 207964337

約数列:

[1, 7, 41, 287, 1571, 2683, 10997, 18781, 64411, 110003, 450877, 770021, 4214993, 29504951, 172814713, 1209702991]

約数ペア:

[(1, 1209702991), (7, 172814713), (41, 29504951), (287, 4214993), (1571, 770021), (2683, 450877), (10997, 110003), (18781, 64411)]