1217723991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{12547}}^1$

素因数の和:12751

約数の個数: 32

約数和(自身を含む): 1886416128

約数和(自身を除く): 668692137

約数列:

[1, 3, 11, 17, 33, 51, 173, 187, 519, 561, 1903, 2941, 5709, 8823, 12547, 32351, 37641, 97053, 138017, 213299, 414051, 639897, 2170631, 2346289, 6511893, 7038867, 23876941, 36900727, 71630823, 110702181, 405907997, 1217723991]

約数ペア:

[(1, 1217723991), (3, 405907997), (11, 110702181), (17, 71630823), (33, 36900727), (51, 23876941), (173, 7038867), (187, 6511893), (519, 2346289), (561, 2170631), (1903, 639897), (2941, 414051), (5709, 213299), (8823, 138017), (12547, 97053), (32351, 37641)]