78886157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1321}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 95184000

約数和(自身を除く): 16297843

約数列:

[1, 7, 19, 133, 449, 1321, 3143, 8531, 9247, 25099, 59717, 175693, 593129, 4151903, 11269451, 78886157]

約数ペア:

[(1, 78886157), (7, 11269451), (19, 4151903), (133, 593129), (449, 175693), (1321, 59717), (3143, 25099), (8531, 9247)]