21083526

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7757}}^1$

素因数の和:7916

約数の個数: 24

約数和(自身を含む): 45989424

約数和(自身を除く): 24905898

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7757, 15514, 23271, 46542, 69813, 139626, 1171307, 2342614, 3513921, 7027842, 10541763, 21083526]

約数ペア:

[(1, 21083526), (2, 10541763), (3, 7027842), (6, 3513921), (9, 2342614), (18, 1171307), (151, 139626), (302, 69813), (453, 46542), (906, 23271), (1359, 15514), (2718, 7757)]