816960039

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{47969}}^1$

素因数の和:48790

約数の個数: 16

約数和(自身を含む): 1246452480

約数和(自身を除く): 429492441

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 17031, 47969, 143907, 335783, 1007349, 38902859, 116708577, 272320013, 816960039]

約数ペア:

[(1, 816960039), (3, 272320013), (7, 116708577), (21, 38902859), (811, 1007349), (2433, 335783), (5677, 143907), (17031, 47969)]