21546966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 29244138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 883, 1162, 1743, 1766, 2649, 3486, 4067, 5298, 6181, 8134, 12201, 12362, 18543, 24402, 37086, 43267, 73289, 86534, 129801, 146578, 219867, 259602, 439734, 513023, 1026046, 1539069, 3078138, 3591161, 7182322, 10773483, 21546966]

約数ペア:

[(1, 21546966), (2, 10773483), (3, 7182322), (6, 3591161), (7, 3078138), (14, 1539069), (21, 1026046), (42, 513023), (49, 439734), (83, 259602), (98, 219867), (147, 146578), (166, 129801), (249, 86534), (294, 73289), (498, 43267), (581, 37086), (883, 24402), (1162, 18543), (1743, 12362), (1766, 12201), (2649, 8134), (3486, 6181), (4067, 5298)]