21336691831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{972901}}^1$

素因数の和:973162

約数の個数: 16

約数和(自身を含む): 26369535808

約数和(自身を除く): 5032843977

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 21931, 972901, 6810307, 12647713, 88533991, 234469141, 1641283987, 3048098833, 21336691831]

約数ペア:

[(1, 21336691831), (7, 3048098833), (13, 1641283987), (91, 234469141), (241, 88533991), (1687, 12647713), (3133, 6810307), (21931, 972901)]