86725639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12415

約数の個数: 24

約数和(自身を含む): 118531728

約数和(自身を除く): 31806089

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 12377, 86639, 136147, 160901, 606473, 953029, 1126307, 1769911, 6671203, 7884149, 12389377, 86725639]

約数ペア:

[(1, 86725639), (7, 12389377), (11, 7884149), (13, 6671203), (49, 1769911), (77, 1126307), (91, 953029), (143, 606473), (539, 160901), (637, 136147), (1001, 86639), (7007, 12377)]