17604821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 2415403

約数列:

[1, 13, 23, 97, 299, 607, 1261, 2231, 7891, 13961, 29003, 58879, 181493, 765427, 1354217, 17604821]

約数ペア:

[(1, 17604821), (13, 1354217), (23, 765427), (97, 181493), (299, 58879), (607, 29003), (1261, 13961), (2231, 7891)]