7006209

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11206656

約数和(自身を除く): 4200447

約数列:

[1, 3, 7, 21, 37, 71, 111, 127, 213, 259, 381, 497, 777, 889, 1491, 2627, 2667, 4699, 7881, 9017, 14097, 18389, 27051, 32893, 55167, 63119, 98679, 189357, 333629, 1000887, 2335403, 7006209]

約数ペア:

[(1, 7006209), (3, 2335403), (7, 1000887), (21, 333629), (37, 189357), (71, 98679), (111, 63119), (127, 55167), (213, 32893), (259, 27051), (381, 18389), (497, 14097), (777, 9017), (889, 7881), (1491, 4699), (2627, 2667)]