218730135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1121693}}^1$

素因数の和:1121714

約数の個数: 16

約数和(自身を含む): 376889184

約数和(自身を除く): 158159049

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1121693, 3365079, 5608465, 14582009, 16825395, 43746027, 72910045, 218730135]

約数ペア:

[(1, 218730135), (3, 72910045), (5, 43746027), (13, 16825395), (15, 14582009), (39, 5608465), (65, 3365079), (195, 1121693)]