15979731519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{65701}}^1$

素因数の和:65991

約数の個数: 32

約数和(自身を含む): 23841941760

約数和(自身を除く): 7862210241

約数列:

[1, 3, 17, 19, 51, 57, 251, 323, 753, 969, 4267, 4769, 12801, 14307, 65701, 81073, 197103, 243219, 1116917, 1248319, 3350751, 3744957, 16490951, 21221423, 49472853, 63664269, 280346167, 313328069, 841038501, 939984207, 5326577173, 15979731519]

約数ペア:

[(1, 15979731519), (3, 5326577173), (17, 939984207), (19, 841038501), (51, 313328069), (57, 280346167), (251, 63664269), (323, 49472853), (753, 21221423), (969, 16490951), (4267, 3744957), (4769, 3350751), (12801, 1248319), (14307, 1116917), (65701, 243219), (81073, 197103)]