216404715

素因数分解:

$3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{13009}}^1$

素因数の和:14126

約数の個数: 16

約数和(自身を含む): 346586400

約数和(自身を除く): 130181685

約数列:

[1, 3, 5, 15, 1109, 3327, 5545, 13009, 16635, 39027, 65045, 195135, 14426981, 43280943, 72134905, 216404715]

約数ペア:

[(1, 216404715), (3, 72134905), (5, 43280943), (15, 14426981), (1109, 195135), (3327, 65045), (5545, 39027), (13009, 16635)]