15904902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203909}}^1$

素因数の和:203927

約数の個数: 16

約数和(自身を含む): 34256880

約数和(自身を除く): 18351978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 203909, 407818, 611727, 1223454, 2650817, 5301634, 7952451, 15904902]

約数ペア:

[(1, 15904902), (2, 7952451), (3, 5301634), (6, 2650817), (13, 1223454), (26, 611727), (39, 407818), (78, 203909)]