12173707

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 3626693

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 659, 1421, 2639, 4613, 8567, 18473, 19111, 32291, 59969, 133777, 248443, 419783, 936439, 1739101, 12173707]

約数ペア:

[(1, 12173707), (7, 1739101), (13, 936439), (29, 419783), (49, 248443), (91, 133777), (203, 59969), (377, 32291), (637, 19111), (659, 18473), (1421, 8567), (2639, 4613)]