421497726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5403817}}^1$

素因数の和:5403835

約数の個数: 16

約数和(自身を含む): 907841424

約数和(自身を除く): 486343698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5403817, 10807634, 16211451, 32422902, 70249621, 140499242, 210748863, 421497726]

約数ペア:

[(1, 421497726), (2, 210748863), (3, 140499242), (6, 70249621), (13, 32422902), (26, 16211451), (39, 10807634), (78, 5403817)]