217011678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2782201}}^1$

素因数の和:2782219

約数の個数: 16

約数和(自身を含む): 467409936

約数和(自身を除く): 250398258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2782201, 5564402, 8346603, 16693206, 36168613, 72337226, 108505839, 217011678]

約数ペア:

[(1, 217011678), (2, 108505839), (3, 72337226), (6, 36168613), (13, 16693206), (26, 8346603), (39, 5564402), (78, 2782201)]