213344715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{330767}}^1$

素因数の和:330818

約数の個数: 16

約数和(自身を含む): 349291008

約数和(自身を除く): 135946293

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 330767, 992301, 1653835, 4961505, 14222981, 42668943, 71114905, 213344715]

約数ペア:

[(1, 213344715), (3, 71114905), (5, 42668943), (15, 14222981), (43, 4961505), (129, 1653835), (215, 992301), (645, 330767)]