1340316719

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{55807}}^1$

素因数の和:55934

約数の個数: 16

約数和(自身を含む): 1585840128

約数和(自身を除く): 245523409

約数列:

[1, 7, 47, 73, 329, 511, 3431, 24017, 55807, 390649, 2622929, 4073911, 18360503, 28517377, 191473817, 1340316719]

約数ペア:

[(1, 1340316719), (7, 191473817), (47, 28517377), (73, 18360503), (329, 4073911), (511, 2622929), (3431, 390649), (24017, 55807)]