51736695829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{20123}}^1$

素因数の和:21649

約数の個数: 32

約数和(自身を含む): 67075706880

約数和(自身を除く): 15339011051

約数列:

[1, 7, 13, 19, 91, 133, 247, 1487, 1729, 10409, 19331, 20123, 28253, 135317, 140861, 197771, 261599, 367289, 382337, 1831193, 2571023, 2676359, 4970381, 29922901, 34792667, 209460307, 388997713, 568535119, 2722983991, 3979745833, 7390956547, 51736695829]

約数ペア:

[(1, 51736695829), (7, 7390956547), (13, 3979745833), (19, 2722983991), (91, 568535119), (133, 388997713), (247, 209460307), (1487, 34792667), (1729, 29922901), (10409, 4970381), (19331, 2676359), (20123, 2571023), (28253, 1831193), (135317, 382337), (140861, 367289), (197771, 261599)]