21284302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{953}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 34458480

約数和(自身を除く): 13174178

約数列:

[1, 2, 13, 26, 859, 953, 1718, 1906, 11167, 12389, 22334, 24778, 818627, 1637254, 10642151, 21284302]

約数ペア:

[(1, 21284302), (2, 10642151), (13, 1637254), (26, 818627), (859, 24778), (953, 22334), (1718, 12389), (1906, 11167)]