21520512258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1\times {\mathrm{4861}}^1$

素因数の和:9479

約数の個数: 64

約数和(自身を含む): 51350188032

約数和(自身を除く): 29829675774

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 4583, 4861, 9166, 9722, 13749, 14583, 27498, 29166, 32081, 34027, 64162, 68054, 96243, 102081, 105409, 111803, 192486, 204162, 210818, 223606, 316227, 335409, 632454, 670818, 737863, 782621, 1475726, 1565242, 2213589, 2347863, 4427178, 4695726, 22277963, 44555926, 66833889, 133667778, 155945741, 311891482, 467837223, 512393149, 935674446, 1024786298, 1537179447, 3074358894, 3586752043, 7173504086, 10760256129, 21520512258]

約数ペア:

[(1, 21520512258), (2, 10760256129), (3, 7173504086), (6, 3586752043), (7, 3074358894), (14, 1537179447), (21, 1024786298), (23, 935674446), (42, 512393149), (46, 467837223), (69, 311891482), (138, 155945741), (161, 133667778), (322, 66833889), (483, 44555926), (966, 22277963), (4583, 4695726), (4861, 4427178), (9166, 2347863), (9722, 2213589), (13749, 1565242), (14583, 1475726), (27498, 782621), (29166, 737863), (32081, 670818), (34027, 632454), (64162, 335409), (68054, 316227), (96243, 223606), (102081, 210818), (105409, 204162), (111803, 192486)]