421739526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5406917}}^1$

素因数の和:5406935

約数の個数: 16

約数和(自身を含む): 908362224

約数和(自身を除く): 486622698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5406917, 10813834, 16220751, 32441502, 70289921, 140579842, 210869763, 421739526]

約数ペア:

[(1, 421739526), (2, 210869763), (3, 140579842), (6, 70289921), (13, 32441502), (26, 16220751), (39, 10813834), (78, 5406917)]