21402462

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115067}}^1$

素因数の和:115103

約数の個数: 16

約数和(自身を含む): 44186112

約数和(自身を除く): 22783650

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115067, 230134, 345201, 690402, 3567077, 7134154, 10701231, 21402462]

約数ペア:

[(1, 21402462), (2, 10701231), (3, 7134154), (6, 3567077), (31, 690402), (62, 345201), (93, 230134), (186, 115067)]