21884811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9511}}^1$

素因数の和:9586

約数の個数: 16

約数和(自身を含む): 31960320

約数和(自身を除く): 10075509

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9511, 28533, 123643, 370929, 561149, 1683447, 7294937, 21884811]

約数ペア:

[(1, 21884811), (3, 7294937), (13, 1683447), (39, 561149), (59, 370929), (177, 123643), (767, 28533), (2301, 9511)]