12699841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 16920576

約数和(自身を除く): 4220735

約数列:

[1, 7, 11, 23, 71, 77, 101, 161, 253, 497, 707, 781, 1111, 1633, 1771, 2323, 5467, 7171, 7777, 11431, 16261, 17963, 25553, 50197, 78881, 125741, 164933, 178871, 552167, 1154531, 1814263, 12699841]

約数ペア:

[(1, 12699841), (7, 1814263), (11, 1154531), (23, 552167), (71, 178871), (77, 164933), (101, 125741), (161, 78881), (253, 50197), (497, 25553), (707, 17963), (781, 16261), (1111, 11431), (1633, 7777), (1771, 7171), (2323, 5467)]