872068897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 1106380800

約数和(自身を除く): 234311903

約数列:

[1, 7, 19, 23, 97, 133, 161, 437, 679, 1843, 2231, 2939, 3059, 12901, 15617, 20573, 42389, 55841, 67597, 285083, 296723, 390887, 473179, 1284343, 1995581, 5416577, 6556909, 8990401, 37916039, 45898363, 124581271, 872068897]

約数ペア:

[(1, 872068897), (7, 124581271), (19, 45898363), (23, 37916039), (97, 8990401), (133, 6556909), (161, 5416577), (437, 1995581), (679, 1284343), (1843, 473179), (2231, 390887), (2939, 296723), (3059, 285083), (12901, 67597), (15617, 55841), (20573, 42389)]