13304821971

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{3181}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 21228012960

約数和(自身を除く): 7923190989

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 769, 777, 1813, 2307, 3181, 5383, 5439, 9543, 16149, 22267, 28453, 37681, 66801, 85359, 113043, 117697, 155869, 199171, 353091, 467607, 597513, 823879, 1394197, 2446189, 2471637, 4182591, 5767153, 7338567, 17123323, 17301459, 51369969, 90508993, 119863261, 271526979, 359589783, 633562951, 1900688853, 4434940657, 13304821971]

約数ペア:

[(1, 13304821971), (3, 4434940657), (7, 1900688853), (21, 633562951), (37, 359589783), (49, 271526979), (111, 119863261), (147, 90508993), (259, 51369969), (769, 17301459), (777, 17123323), (1813, 7338567), (2307, 5767153), (3181, 4182591), (5383, 2471637), (5439, 2446189), (9543, 1394197), (16149, 823879), (22267, 597513), (28453, 467607), (37681, 353091), (66801, 199171), (85359, 155869), (113043, 117697)]