289763201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{1979}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 357033600

約数和(自身を除く): 67270399

約数列:

[1, 7, 13, 91, 1609, 1979, 11263, 13853, 20917, 25727, 146419, 180089, 3184211, 22289477, 41394743, 289763201]

約数ペア:

[(1, 289763201), (7, 41394743), (13, 22289477), (91, 3184211), (1609, 180089), (1979, 146419), (11263, 25727), (13853, 20917)]