2720242553

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{54419}}^1$

素因数の和:54656

約数の個数: 16

約数和(自身を含む): 3209473920

約数和(自身を除く): 489231367

約数列:

[1, 7, 37, 193, 259, 1351, 7141, 49987, 54419, 380933, 2013503, 10502867, 14094521, 73520069, 388606079, 2720242553]

約数ペア:

[(1, 2720242553), (7, 388606079), (37, 73520069), (193, 14094521), (259, 10502867), (1351, 2013503), (7141, 380933), (49987, 54419)]