7645209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4547559

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 251, 429, 753, 781, 923, 2343, 2761, 2769, 3263, 8283, 9789, 10153, 17821, 30459, 35893, 53463, 107679, 196031, 231673, 588093, 695019, 2548403, 7645209]

約数ペア:

[(1, 7645209), (3, 2548403), (11, 695019), (13, 588093), (33, 231673), (39, 196031), (71, 107679), (143, 53463), (213, 35893), (251, 30459), (429, 17821), (753, 10153), (781, 9789), (923, 8283), (2343, 3263), (2761, 2769)]