2197995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 3689616

約数和(自身を除く): 1491621

約数列:

[1, 3, 5, 15, 23, 69, 115, 277, 345, 529, 831, 1385, 1587, 2645, 4155, 6371, 7935, 19113, 31855, 95565, 146533, 439599, 732665, 2197995]

約数ペア:

[(1, 2197995), (3, 732665), (5, 439599), (15, 146533), (23, 95565), (69, 31855), (115, 19113), (277, 7935), (345, 6371), (529, 4155), (831, 2645), (1385, 1587)]