713131991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 855489600

約数和(自身を除く): 142357609

約数列:

[1, 11, 13, 89, 137, 143, 409, 979, 1157, 1507, 1781, 4499, 5317, 12193, 12727, 19591, 36401, 56033, 58487, 134123, 158509, 400411, 473213, 616363, 728429, 1743599, 4986937, 5205343, 8012719, 54856307, 64830181, 713131991]

約数ペア:

[(1, 713131991), (11, 64830181), (13, 54856307), (89, 8012719), (137, 5205343), (143, 4986937), (409, 1743599), (979, 728429), (1157, 616363), (1507, 473213), (1781, 400411), (4499, 158509), (5317, 134123), (12193, 58487), (12727, 56033), (19591, 36401)]