53788791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 87114240

約数和(自身を除く): 33325449

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1193, 2147, 2373, 3579, 6441, 8351, 15029, 22667, 25053, 45087, 68001, 134809, 158669, 404427, 476007, 943663, 2561371, 2830989, 7684113, 17929597, 53788791]

約数ペア:

[(1, 53788791), (3, 17929597), (7, 7684113), (19, 2830989), (21, 2561371), (57, 943663), (113, 476007), (133, 404427), (339, 158669), (399, 134809), (791, 68001), (1193, 45087), (2147, 25053), (2373, 22667), (3579, 15029), (6441, 8351)]