159957609

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 255816000

約数和(自身を除く): 95858391

約数列:

[1, 3, 7, 21, 49, 67, 109, 147, 149, 201, 327, 447, 469, 763, 1043, 1407, 2289, 3129, 3283, 5341, 7301, 7303, 9849, 9983, 16023, 16241, 21903, 21909, 29949, 48723, 51121, 69881, 113687, 153363, 209643, 341061, 357847, 489167, 795809, 1073541, 1088147, 1467501, 2387427, 3264441, 7617029, 22851087, 53319203, 159957609]

約数ペア:

[(1, 159957609), (3, 53319203), (7, 22851087), (21, 7617029), (49, 3264441), (67, 2387427), (109, 1467501), (147, 1088147), (149, 1073541), (201, 795809), (327, 489167), (447, 357847), (469, 341061), (763, 209643), (1043, 153363), (1407, 113687), (2289, 69881), (3129, 51121), (3283, 48723), (5341, 29949), (7301, 21909), (7303, 21903), (9849, 16241), (9983, 16023)]