253993821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{51343}}^1$

素因数の和:51460

約数の個数: 16

約数和(自身を含む): 362283264

約数和(自身を除く): 108289443

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 51343, 154029, 872831, 2618493, 4980271, 14940813, 84664607, 253993821]

約数ペア:

[(1, 253993821), (3, 84664607), (17, 14940813), (51, 4980271), (97, 2618493), (291, 872831), (1649, 154029), (4947, 51343)]