21000688284

素因数分解:

$2^2\times 3^1\times {\mathrm{11551}}^1\times {\mathrm{151507}}^1$

素因数の和:163065

約数の個数: 24

約数和(自身を含む): 49006171648

約数和(自身を除く): 28005483364

約数列:

[1, 2, 3, 4, 6, 12, 11551, 23102, 34653, 46204, 69306, 138612, 151507, 303014, 454521, 606028, 909042, 1818084, 1750057357, 3500114714, 5250172071, 7000229428, 10500344142, 21000688284]

約数ペア:

[(1, 21000688284), (2, 10500344142), (3, 7000229428), (4, 5250172071), (6, 3500114714), (12, 1750057357), (11551, 1818084), (23102, 909042), (34653, 606028), (46204, 454521), (69306, 303014), (138612, 151507)]