1656804921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 2528697600

約数和(自身を除く): 871892679

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 289, 323, 731, 817, 867, 969, 2193, 2339, 2451, 5491, 7017, 12427, 13889, 16473, 37281, 39763, 41667, 44441, 100577, 119289, 133323, 236113, 301731, 675971, 708339, 755497, 1709809, 1910963, 2027913, 2266491, 5129427, 5732889, 12843449, 29066753, 32486371, 38530347, 87200259, 97459113, 552268307, 1656804921]

約数ペア:

[(1, 1656804921), (3, 552268307), (17, 97459113), (19, 87200259), (43, 38530347), (51, 32486371), (57, 29066753), (129, 12843449), (289, 5732889), (323, 5129427), (731, 2266491), (817, 2027913), (867, 1910963), (969, 1709809), (2193, 755497), (2339, 708339), (2451, 675971), (5491, 301731), (7017, 236113), (12427, 133323), (13889, 119289), (16473, 100577), (37281, 44441), (39763, 41667)]