66703793

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 75559968

約数和(自身を除く): 8856175

約数列:

[1, 13, 43, 67, 137, 169, 559, 871, 1781, 2881, 5891, 7267, 9179, 11323, 23153, 37453, 76583, 119327, 394697, 486889, 995579, 1551251, 5131061, 66703793]

約数ペア:

[(1, 66703793), (13, 5131061), (43, 1551251), (67, 995579), (137, 486889), (169, 394697), (559, 119327), (871, 76583), (1781, 37453), (2881, 23153), (5891, 11323), (7267, 9179)]