1397184423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 2028128256

約数和(自身を除く): 630943833

約数列:

[1, 3, 17, 43, 51, 129, 223, 669, 731, 2193, 2857, 3791, 8571, 9589, 11373, 28767, 48569, 122851, 145707, 163013, 368553, 489039, 637111, 1911333, 2088467, 6265401, 10830887, 27395773, 32492661, 82187319, 465728141, 1397184423]

約数ペア:

[(1, 1397184423), (3, 465728141), (17, 82187319), (43, 32492661), (51, 27395773), (129, 10830887), (223, 6265401), (669, 2088467), (731, 1911333), (2193, 637111), (2857, 489039), (3791, 368553), (8571, 163013), (9589, 145707), (11373, 122851), (28767, 48569)]