11893707

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 8024373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2659, 4473, 7977, 18613, 23931, 55839, 167517, 188789, 566367, 1321523, 1699101, 3964569, 11893707]

約数ペア:

[(1, 11893707), (3, 3964569), (7, 1699101), (9, 1321523), (21, 566367), (63, 188789), (71, 167517), (213, 55839), (497, 23931), (639, 18613), (1491, 7977), (2659, 4473)]