740486513

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 834480000

約数和(自身を除く): 93993487

約数列:

[1, 13, 37, 79, 169, 481, 1027, 1499, 2923, 6253, 13351, 19487, 37999, 55463, 118421, 253331, 493987, 721019, 1539473, 4381577, 9373247, 20013149, 56960501, 740486513]

約数ペア:

[(1, 740486513), (13, 56960501), (37, 20013149), (79, 9373247), (169, 4381577), (481, 1539473), (1027, 721019), (1499, 493987), (2923, 253331), (6253, 118421), (13351, 55463), (19487, 37999)]