21574804902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{513685831}}^1$

素因数の和:513685843

約数の個数: 16

約数和(自身を含む): 49313839872

約数和(自身を除く): 27739034970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 513685831, 1027371662, 1541057493, 3082114986, 3595800817, 7191601634, 10787402451, 21574804902]

約数ペア:

[(1, 21574804902), (2, 10787402451), (3, 7191601634), (6, 3595800817), (7, 3082114986), (14, 1541057493), (21, 1027371662), (42, 513685831)]