53998987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 65664000

約数和(自身を除く): 11665013

約数列:

[1, 7, 17, 119, 227, 1589, 1999, 3859, 13993, 27013, 33983, 237881, 453773, 3176411, 7714141, 53998987]

約数ペア:

[(1, 53998987), (7, 7714141), (17, 3176411), (119, 453773), (227, 237881), (1589, 33983), (1999, 27013), (3859, 13993)]