12705429597

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1523981}}^1$

素因数の和:1524388

約数の個数: 16

約数和(自身を含む): 19409434752

約数和(自身を除く): 6704005155

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 1523981, 4571943, 10667867, 32003601, 605020457, 1815061371, 4235143199, 12705429597]

約数ペア:

[(1, 12705429597), (3, 4235143199), (7, 1815061371), (21, 605020457), (397, 32003601), (1191, 10667867), (2779, 4571943), (8337, 1523981)]