21164753454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2136559}}^1$

素因数の和:2136704

約数の個数: 32

約数和(自身を含む): 45944586240

約数和(自身を除く): 24779832786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 2136559, 4273118, 6409677, 12819354, 27775267, 55550534, 83325801, 166651602, 271342993, 542685986, 814028979, 1628057958, 3527458909, 7054917818, 10582376727, 21164753454]

約数ペア:

[(1, 21164753454), (2, 10582376727), (3, 7054917818), (6, 3527458909), (13, 1628057958), (26, 814028979), (39, 542685986), (78, 271342993), (127, 166651602), (254, 83325801), (381, 55550534), (762, 27775267), (1651, 12819354), (3302, 6409677), (4953, 4273118), (9906, 2136559)]