217610319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{54011}}^1$

素因数の和:54110

約数の個数: 16

約数和(自身を含む): 311109120

約数和(自身を除く): 93498801

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 54011, 162033, 918187, 2754561, 4266869, 12800607, 72536773, 217610319]

約数ペア:

[(1, 217610319), (3, 72536773), (17, 12800607), (51, 4266869), (79, 2754561), (237, 918187), (1343, 162033), (4029, 54011)]