2017990195193

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{26479}}^1$

素因数の和:27545

約数の個数: 32

約数和(自身を含む): 2350788480000

約数和(自身を除く): 332798284807

約数列:

[1, 7, 89, 149, 623, 821, 1043, 5747, 13261, 26479, 73069, 92827, 122329, 185353, 511483, 856303, 2356631, 3945371, 10887281, 16496417, 21739259, 27617597, 76210967, 152174813, 351138019, 1934794051, 2457966133, 3239149591, 13543558357, 22674047137, 288284313599, 2017990195193]

約数ペア:

[(1, 2017990195193), (7, 288284313599), (89, 22674047137), (149, 13543558357), (623, 3239149591), (821, 2457966133), (1043, 1934794051), (5747, 351138019), (13261, 152174813), (26479, 76210967), (73069, 27617597), (92827, 21739259), (122329, 16496417), (185353, 10887281), (511483, 3945371), (856303, 2356631)]