216562709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 241315200

約数和(自身を除く): 24752491

約数列:

[1, 11, 71, 149, 781, 1639, 1861, 10579, 20471, 116369, 132131, 277289, 1453441, 3050179, 19687519, 216562709]

約数ペア:

[(1, 216562709), (11, 19687519), (71, 3050179), (149, 1453441), (781, 277289), (1639, 132131), (1861, 116369), (10579, 20471)]