2430291

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3348864

約数和(自身を除く): 918573

約数列:

[1, 3, 67, 107, 113, 201, 321, 339, 7169, 7571, 12091, 21507, 22713, 36273, 810097, 2430291]

約数ペア:

[(1, 2430291), (3, 810097), (67, 36273), (107, 22713), (113, 21507), (201, 12091), (321, 7571), (339, 7169)]