1273722142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8270923}}^1$

素因数の和:8270943

約数の個数: 16

約数和(自身を含む): 2382026112

約数和(自身を除く): 1108303970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8270923, 16541846, 57896461, 90980153, 115792922, 181960306, 636861071, 1273722142]

約数ペア:

[(1, 1273722142), (2, 636861071), (7, 181960306), (11, 115792922), (14, 90980153), (22, 57896461), (77, 16541846), (154, 8270923)]