289357071

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 389055744

約数和(自身を除く): 99698673

約数列:

[1, 3, 257, 263, 771, 789, 1427, 4281, 67591, 202773, 366739, 375301, 1100217, 1125903, 96452357, 289357071]

約数ペア:

[(1, 289357071), (3, 96452357), (257, 1125903), (263, 1100217), (771, 375301), (789, 366739), (1427, 202773), (4281, 67591)]