1900443909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{8161}}^1$

素因数の和:9037

約数の個数: 32

約数和(自身を含む): 3122715904

約数和(自身を除く): 1222271995

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 853, 2559, 5971, 8161, 11089, 17913, 24483, 33267, 57127, 77623, 106093, 171381, 232869, 318279, 742651, 2227953, 6961333, 20883999, 48729331, 90497329, 146187993, 271491987, 633481303, 1900443909]

約数ペア:

[(1, 1900443909), (3, 633481303), (7, 271491987), (13, 146187993), (21, 90497329), (39, 48729331), (91, 20883999), (273, 6961333), (853, 2227953), (2559, 742651), (5971, 318279), (8161, 232869), (11089, 171381), (17913, 106093), (24483, 77623), (33267, 57127)]