1303812902

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{21503}}^1$

素因数の和:21644

約数の個数: 32

約数和(自身を含む): 2303852544

約数和(自身を除く): 1000039642

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 4331, 8662, 21503, 30317, 43006, 60634, 150521, 301042, 1311683, 1526713, 2623366, 3053426, 9181781, 10686991, 18363562, 21373982, 93129493, 186258986, 651906451, 1303812902]

約数ペア:

[(1, 1303812902), (2, 651906451), (7, 186258986), (14, 93129493), (61, 21373982), (71, 18363562), (122, 10686991), (142, 9181781), (427, 3053426), (497, 2623366), (854, 1526713), (994, 1311683), (4331, 301042), (8662, 150521), (21503, 60634), (30317, 43006)]