1338851553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 1958576256

約数和(自身を除く): 619724703

約数列:

[1, 3, 13, 39, 67, 201, 313, 871, 939, 1637, 2613, 4069, 4911, 12207, 20971, 21281, 62913, 63843, 109679, 272623, 329037, 512381, 817869, 1425827, 1537143, 4277481, 6660953, 19982859, 34329527, 102988581, 446283851, 1338851553]

約数ペア:

[(1, 1338851553), (3, 446283851), (13, 102988581), (39, 34329527), (67, 19982859), (201, 6660953), (313, 4277481), (871, 1537143), (939, 1425827), (1637, 817869), (2613, 512381), (4069, 329037), (4911, 272623), (12207, 109679), (20971, 63843), (21281, 62913)]