2019670863

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 3287285760

約数和(自身を除く): 1267614897

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 191, 217, 259, 439, 573, 651, 777, 1147, 1317, 1337, 3073, 3441, 4011, 5921, 7067, 8029, 9219, 13609, 16243, 17763, 21201, 24087, 40827, 41447, 48729, 49469, 83849, 95263, 113701, 124341, 148407, 219077, 251547, 285789, 341103, 503533, 586943, 657231, 1510599, 1533539, 1760829, 2599319, 3102413, 3524731, 4600617, 7797957, 9307239, 10574193, 18195233, 21716891, 54585699, 65150673, 96174803, 288524409, 673223621, 2019670863]

約数ペア:

[(1, 2019670863), (3, 673223621), (7, 288524409), (21, 96174803), (31, 65150673), (37, 54585699), (93, 21716891), (111, 18195233), (191, 10574193), (217, 9307239), (259, 7797957), (439, 4600617), (573, 3524731), (651, 3102413), (777, 2599319), (1147, 1760829), (1317, 1533539), (1337, 1510599), (3073, 657231), (3441, 586943), (4011, 503533), (5921, 341103), (7067, 285789), (8029, 251547), (9219, 219077), (13609, 148407), (16243, 124341), (17763, 113701), (21201, 95263), (24087, 83849), (40827, 49469), (41447, 48729)]