153244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 330848

約数和(自身を除く): 177604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1684, 2947, 5473, 5894, 10946, 11788, 21892, 38311, 76622, 153244]

約数ペア:

[(1, 153244), (2, 76622), (4, 38311), (7, 21892), (13, 11788), (14, 10946), (26, 5894), (28, 5473), (52, 2947), (91, 1684), (182, 842), (364, 421)]