266434727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4691}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 305055072

約数和(自身を除く): 38620345

約数列:

[1, 13, 17, 221, 257, 3341, 4369, 4691, 56797, 60983, 79747, 1036711, 1205587, 15672631, 20494979, 266434727]

約数ペア:

[(1, 266434727), (13, 20494979), (17, 15672631), (221, 1205587), (257, 1036711), (3341, 79747), (4369, 60983), (4691, 56797)]