320202393

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{12781}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 488374656

約数和(自身を除く): 168172263

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 12781, 25053, 38343, 89467, 268401, 15247733, 45743199, 106734131, 320202393]

約数ペア:

[(1, 320202393), (3, 106734131), (7, 45743199), (21, 15247733), (1193, 268401), (3579, 89467), (8351, 38343), (12781, 25053)]