1977085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 643715

約数列:

[1, 5, 11, 55, 103, 349, 515, 1133, 1745, 3839, 5665, 19195, 35947, 179735, 395417, 1977085]

約数ペア:

[(1, 1977085), (5, 395417), (11, 179735), (55, 35947), (103, 19195), (349, 5665), (515, 3839), (1133, 1745)]