42902783

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 12738817

約数列:

[1, 7, 11, 49, 77, 83, 137, 343, 539, 581, 913, 959, 1507, 3773, 4067, 6391, 6713, 10549, 11371, 28469, 44737, 46991, 73843, 79597, 125081, 313159, 516901, 557179, 875567, 3900253, 6128969, 42902783]

約数ペア:

[(1, 42902783), (7, 6128969), (11, 3900253), (49, 875567), (77, 557179), (83, 516901), (137, 313159), (343, 125081), (539, 79597), (581, 73843), (913, 46991), (959, 44737), (1507, 28469), (3773, 11371), (4067, 10549), (6391, 6713)]