214919715

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{103079}}^1$

素因数の和:103226

約数の個数: 16

約数和(自身を含む): 346348800

約数和(自身を除く): 131429085

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 103079, 309237, 515395, 1546185, 14327981, 42983943, 71639905, 214919715]

約数ペア:

[(1, 214919715), (3, 71639905), (5, 42983943), (15, 14327981), (139, 1546185), (417, 515395), (695, 309237), (2085, 103079)]