21408414

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115099}}^1$

素因数の和:115135

約数の個数: 16

約数和(自身を含む): 44198400

約数和(自身を除く): 22789986

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115099, 230198, 345297, 690594, 3568069, 7136138, 10704207, 21408414]

約数ペア:

[(1, 21408414), (2, 10704207), (3, 7136138), (6, 3568069), (31, 690594), (62, 345297), (93, 230198), (186, 115099)]