20100537597

素因数分解:

$3^1\times 7^2\times {\mathrm{136738351}}^1$

素因数の和:136738368

約数の個数: 12

約数和(自身を含む): 31176344256

約数和(自身を除く): 11075806659

約数列:

[1, 3, 7, 21, 49, 147, 136738351, 410215053, 957168457, 2871505371, 6700179199, 20100537597]

約数ペア:

[(1, 20100537597), (3, 6700179199), (7, 2871505371), (21, 957168457), (49, 410215053), (147, 136738351)]