807857713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 930249600

約数和(自身を除く): 122391887

約数列:

[1, 13, 19, 79, 247, 361, 1027, 1501, 2179, 4693, 19513, 28327, 28519, 41401, 172141, 370747, 538213, 786619, 2237833, 3270679, 10226047, 42518827, 62142901, 807857713]

約数ペア:

[(1, 807857713), (13, 62142901), (19, 42518827), (79, 10226047), (247, 3270679), (361, 2237833), (1027, 786619), (1501, 538213), (2179, 370747), (4693, 172141), (19513, 41401), (28327, 28519)]