21707322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 32482758

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 479, 498, 546, 581, 958, 1079, 1162, 1437, 1743, 2158, 2874, 3237, 3353, 3486, 6227, 6474, 6706, 7553, 10059, 12454, 15106, 18681, 20118, 22659, 37362, 39757, 43589, 45318, 79514, 87178, 119271, 130767, 238542, 261534, 278299, 516841, 556598, 834897, 1033682, 1550523, 1669794, 3101046, 3617887, 7235774, 10853661, 21707322]

約数ペア:

[(1, 21707322), (2, 10853661), (3, 7235774), (6, 3617887), (7, 3101046), (13, 1669794), (14, 1550523), (21, 1033682), (26, 834897), (39, 556598), (42, 516841), (78, 278299), (83, 261534), (91, 238542), (166, 130767), (182, 119271), (249, 87178), (273, 79514), (479, 45318), (498, 43589), (546, 39757), (581, 37362), (958, 22659), (1079, 20118), (1162, 18681), (1437, 15106), (1743, 12454), (2158, 10059), (2874, 7553), (3237, 6706), (3353, 6474), (3486, 6227)]