1261883519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{4079}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 1388016000

約数和(自身を除く): 126132481

約数列:

[1, 13, 53, 449, 689, 4079, 5837, 23797, 53027, 216187, 309361, 1831471, 2810431, 23809123, 97067963, 1261883519]

約数ペア:

[(1, 1261883519), (13, 97067963), (53, 23809123), (449, 2810431), (689, 1831471), (4079, 309361), (5837, 216187), (23797, 53027)]