15691915509

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 21346053120

約数和(自身を除く): 5654137611

約数列:

[1, 3, 83, 249, 257, 379, 647, 771, 1137, 1941, 21331, 31457, 53701, 63993, 94371, 97403, 161103, 166279, 245213, 292209, 498837, 735639, 8084449, 13801157, 20352679, 24253347, 41403471, 61058037, 63019741, 189059223, 5230638503, 15691915509]

約数ペア:

[(1, 15691915509), (3, 5230638503), (83, 189059223), (249, 63019741), (257, 61058037), (379, 41403471), (647, 24253347), (771, 20352679), (1137, 13801157), (1941, 8084449), (21331, 735639), (31457, 498837), (53701, 292209), (63993, 245213), (94371, 166279), (97403, 161103)]