1639753311

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{1721}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 2545804800

約数和(自身を除く): 906051489

約数列:

[1, 3, 7, 21, 59, 177, 413, 769, 1239, 1721, 2307, 5163, 5383, 12047, 16149, 36141, 45371, 101539, 136113, 304617, 317597, 710773, 952791, 1323449, 2132319, 3970347, 9264143, 27792429, 78083491, 234250473, 546584437, 1639753311]

約数ペア:

[(1, 1639753311), (3, 546584437), (7, 234250473), (21, 78083491), (59, 27792429), (177, 9264143), (413, 3970347), (769, 2132319), (1239, 1323449), (1721, 952791), (2307, 710773), (5163, 317597), (5383, 304617), (12047, 136113), (16149, 101539), (36141, 45371)]