51643263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144659}}^1$

素因数の和:144686

約数の個数: 16

約数和(自身を含む): 83324160

約数和(自身を除く): 31680897

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 144659, 433977, 1012613, 2459203, 3037839, 7377609, 17214421, 51643263]

約数ペア:

[(1, 51643263), (3, 17214421), (7, 7377609), (17, 3037839), (21, 2459203), (51, 1012613), (119, 433977), (357, 144659)]