1311095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 1705440

約数和(自身を除く): 394345

約数列:

[1, 5, 19, 37, 95, 185, 373, 703, 1865, 3515, 7087, 13801, 35435, 69005, 262219, 1311095]

約数ペア:

[(1, 1311095), (5, 262219), (19, 69005), (37, 35435), (95, 13801), (185, 7087), (373, 3515), (703, 1865)]