257101437

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{8101}}^1$

素因数の和:8324

約数の個数: 16

約数和(自身を含む): 350006400

約数和(自身を除く): 92904963

約数列:

[1, 3, 71, 149, 213, 447, 8101, 10579, 24303, 31737, 575171, 1207049, 1725513, 3621147, 85700479, 257101437]

約数ペア:

[(1, 257101437), (3, 85700479), (71, 3621147), (149, 1725513), (213, 1207049), (447, 575171), (8101, 31737), (10579, 24303)]