31551138773

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1811}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 40379361792

約数和(自身を除く): 8828223019

約数列:

[1, 7, 11, 67, 77, 121, 307, 469, 737, 847, 1811, 2149, 3377, 5159, 8107, 12677, 19921, 20569, 23639, 37147, 56749, 121337, 139447, 143983, 219131, 226259, 260029, 555977, 849359, 1334707, 1533917, 1583813, 2488849, 3891839, 6115747, 9342949, 14681777, 17421943, 37250459, 42810229, 67273217, 102772439, 260753213, 409755049, 470912519, 2868285343, 4507305539, 31551138773]

約数ペア:

[(1, 31551138773), (7, 4507305539), (11, 2868285343), (67, 470912519), (77, 409755049), (121, 260753213), (307, 102772439), (469, 67273217), (737, 42810229), (847, 37250459), (1811, 17421943), (2149, 14681777), (3377, 9342949), (5159, 6115747), (8107, 3891839), (12677, 2488849), (19921, 1583813), (20569, 1533917), (23639, 1334707), (37147, 849359), (56749, 555977), (121337, 260029), (139447, 226259), (143983, 219131)]