12347951

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 16197120

約数和(自身を除く): 3849169

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 739, 1519, 2387, 5173, 8129, 16709, 22909, 36211, 56903, 160363, 251999, 398321, 1122541, 1763993, 12347951]

約数ペア:

[(1, 12347951), (7, 1763993), (11, 1122541), (31, 398321), (49, 251999), (77, 160363), (217, 56903), (341, 36211), (539, 22909), (739, 16709), (1519, 8129), (2387, 5173)]