21535314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 45373824

約数和(自身を除く): 23838510

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1381, 2599, 2762, 4143, 5198, 7797, 8286, 15594, 31763, 63526, 95289, 156053, 190578, 312106, 468159, 936318, 3589219, 7178438, 10767657, 21535314]

約数ペア:

[(1, 21535314), (2, 10767657), (3, 7178438), (6, 3589219), (23, 936318), (46, 468159), (69, 312106), (113, 190578), (138, 156053), (226, 95289), (339, 63526), (678, 31763), (1381, 15594), (2599, 8286), (2762, 7797), (4143, 5198)]