21317514

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2399}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 21364086

約数列:

[1, 2, 3, 6, 1481, 2399, 2962, 4443, 4798, 7197, 8886, 14394, 3552919, 7105838, 10658757, 21317514]

約数ペア:

[(1, 21317514), (2, 10658757), (3, 7105838), (6, 3552919), (1481, 14394), (2399, 8886), (2962, 7197), (4443, 4798)]