12156916639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{3671}}^1$

素因数の和:4075

約数の個数: 32

約数和(自身を含む): 14766022656

約数和(自身を除く): 2609106017

約数列:

[1, 7, 23, 67, 161, 307, 469, 1541, 2149, 3671, 7061, 10787, 20569, 25697, 49427, 84433, 143983, 245957, 473087, 591031, 1126997, 1721699, 3311609, 5657011, 7888979, 25920931, 39599077, 75508799, 181446517, 528561593, 1736702377, 12156916639]

約数ペア:

[(1, 12156916639), (7, 1736702377), (23, 528561593), (67, 181446517), (161, 75508799), (307, 39599077), (469, 25920931), (1541, 7888979), (2149, 5657011), (3671, 3311609), (7061, 1721699), (10787, 1126997), (20569, 591031), (25697, 473087), (49427, 245957), (84433, 143983)]