2503137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 1706271

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 173, 273, 371, 519, 689, 1113, 1211, 2067, 2249, 3633, 4823, 6747, 9169, 14469, 15743, 27507, 47229, 64183, 119197, 192549, 357591, 834379, 2503137]

約数ペア:

[(1, 2503137), (3, 834379), (7, 357591), (13, 192549), (21, 119197), (39, 64183), (53, 47229), (91, 27507), (159, 15743), (173, 14469), (273, 9169), (371, 6747), (519, 4823), (689, 3633), (1113, 2249), (1211, 2067)]