157217499

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{117239}}^1$

素因数の和:117394

約数の個数: 12

約数和(自身を含む): 228618000

約数和(自身を除く): 71400501

約数列:

[1, 3, 9, 149, 447, 1341, 117239, 351717, 1055151, 17468611, 52405833, 157217499]

約数ペア:

[(1, 157217499), (3, 52405833), (9, 17468611), (149, 1055151), (447, 351717), (1341, 117239)]