13431955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 17966880

約数和(自身を除く): 4534925

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 8317, 41585, 141389, 158023, 706945, 790115, 2686391, 13431955]

約数ペア:

[(1, 13431955), (5, 2686391), (17, 790115), (19, 706945), (85, 158023), (95, 141389), (323, 41585), (1615, 8317)]