247201734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{16421}}^1$

素因数の和:16632

約数の個数: 32

約数和(自身を含む): 535225824

約数和(自身を除く): 288024090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 7527, 15054, 16421, 32842, 49263, 98526, 213473, 426946, 640419, 1280838, 3169253, 6338506, 9507759, 19015518, 41200289, 82400578, 123600867, 247201734]

約数ペア:

[(1, 247201734), (2, 123600867), (3, 82400578), (6, 41200289), (13, 19015518), (26, 9507759), (39, 6338506), (78, 3169253), (193, 1280838), (386, 640419), (579, 426946), (1158, 213473), (2509, 98526), (5018, 49263), (7527, 32842), (15054, 16421)]