1380366883

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{7129}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 1597120000

約数和(自身を除く): 216753117

約数列:

[1, 7, 139, 199, 973, 1393, 7129, 27661, 49903, 193627, 990931, 1418671, 6936517, 9930697, 197195269, 1380366883]

約数ペア:

[(1, 1380366883), (7, 197195269), (139, 9930697), (199, 6936517), (973, 1418671), (1393, 990931), (7129, 193627), (27661, 49903)]