51988503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 86284800

約数和(自身を除く): 34296297

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 4493, 11571, 13479, 31451, 85367, 94353, 130297, 256101, 390891, 597569, 912079, 1792707, 2475643, 2736237, 7426929, 17329501, 51988503]

約数ペア:

[(1, 51988503), (3, 17329501), (7, 7426929), (19, 2736237), (21, 2475643), (29, 1792707), (57, 912079), (87, 597569), (133, 390891), (203, 256101), (399, 130297), (551, 94353), (609, 85367), (1653, 31451), (3857, 13479), (4493, 11571)]