21227834030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163291031}}^1$

素因数の和:163291051

約数の個数: 16

約数和(自身を含む): 41149340064

約数和(自身を除く): 19921506034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163291031, 326582062, 816455155, 1632910310, 2122783403, 4245566806, 10613917015, 21227834030]

約数ペア:

[(1, 21227834030), (2, 10613917015), (5, 4245566806), (10, 2122783403), (13, 1632910310), (26, 816455155), (65, 326582062), (130, 163291031)]