1900348723

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{13499}}^1$

素因数の和:13556

約数の個数: 36

約数和(自身を含む): 2534733000

約数和(自身を除く): 634384277

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 637, 833, 1183, 1547, 2873, 8281, 10829, 13499, 20111, 94493, 140777, 175487, 229483, 661451, 1228409, 1606381, 2281331, 2983279, 8598863, 11244667, 15969317, 20882953, 38782627, 111785219, 146180671, 271478389, 1900348723]

約数ペア:

[(1, 1900348723), (7, 271478389), (13, 146180671), (17, 111785219), (49, 38782627), (91, 20882953), (119, 15969317), (169, 11244667), (221, 8598863), (637, 2983279), (833, 2281331), (1183, 1606381), (1547, 1228409), (2873, 661451), (8281, 229483), (10829, 175487), (13499, 140777), (20111, 94493)]