2017748719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{25243}}^1$

素因数の和:25870

約数の個数: 16

約数和(自身を含む): 2431502080

約数和(自身を除く): 413753361

約数列:

[1, 7, 19, 133, 601, 4207, 11419, 25243, 79933, 176701, 479617, 3357319, 15171043, 106197301, 288249817, 2017748719]

約数ペア:

[(1, 2017748719), (7, 288249817), (19, 106197301), (133, 15171043), (601, 3357319), (4207, 479617), (11419, 176701), (25243, 79933)]