21458057

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2180983

約数列:

[1, 23, 29, 53, 607, 667, 1219, 1537, 13961, 17603, 32171, 35351, 404869, 739933, 932959, 21458057]

約数ペア:

[(1, 21458057), (23, 932959), (29, 739933), (53, 404869), (607, 35351), (667, 32171), (1219, 17603), (1537, 13961)]