25967571

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 40972800

約数和(自身を除く): 15005229

約数列:

[1, 3, 7, 21, 43, 129, 149, 193, 301, 447, 579, 903, 1043, 1351, 3129, 4053, 6407, 8299, 19221, 24897, 28757, 44849, 58093, 86271, 134547, 174279, 201299, 603897, 1236551, 3709653, 8655857, 25967571]

約数ペア:

[(1, 25967571), (3, 8655857), (7, 3709653), (21, 1236551), (43, 603897), (129, 201299), (149, 174279), (193, 134547), (301, 86271), (447, 58093), (579, 44849), (903, 28757), (1043, 24897), (1351, 19221), (3129, 8299), (4053, 6407)]