30221079

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20350

約数の個数: 16

約数和(自身を含む): 46702080

約数和(自身を除く): 16481001

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20269, 60807, 141883, 425649, 1439099, 4317297, 10073693, 30221079]

約数ペア:

[(1, 30221079), (3, 10073693), (7, 4317297), (21, 1439099), (71, 425649), (213, 141883), (497, 60807), (1491, 20269)]