2495871

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 4162080

約数和(自身を除く): 1666209

約数列:

[1, 3, 7, 9, 21, 63, 173, 229, 519, 687, 1211, 1557, 1603, 2061, 3633, 4809, 10899, 14427, 39617, 118851, 277319, 356553, 831957, 2495871]

約数ペア:

[(1, 2495871), (3, 831957), (7, 356553), (9, 277319), (21, 118851), (63, 39617), (173, 14427), (229, 10899), (519, 4809), (687, 3633), (1211, 2061), (1557, 1603)]