21425083

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 2252837

約数列:

[1, 17, 41, 59, 521, 697, 1003, 2419, 8857, 21361, 30739, 41123, 363137, 522563, 1260299, 21425083]

約数ペア:

[(1, 21425083), (17, 1260299), (41, 522563), (59, 363137), (521, 41123), (697, 30739), (1003, 21361), (2419, 8857)]