642785691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{96211}}^1$

素因数の和:96362

約数の個数: 16

約数和(自身を含む): 914398848

約数和(自身を除く): 271613157

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 96211, 288633, 1635587, 4906761, 12603641, 37810923, 214261897, 642785691]

約数ペア:

[(1, 642785691), (3, 214261897), (17, 37810923), (51, 12603641), (131, 4906761), (393, 1635587), (2227, 288633), (6681, 96211)]