25621871

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 29717520

約数和(自身を除く): 4095649

約数列:

[1, 11, 37, 59, 97, 121, 407, 649, 1067, 2183, 3589, 4477, 5723, 7139, 11737, 24013, 39479, 62953, 211751, 264143, 434269, 692483, 2329261, 25621871]

約数ペア:

[(1, 25621871), (11, 2329261), (37, 692483), (59, 434269), (97, 264143), (121, 211751), (407, 62953), (649, 39479), (1067, 24013), (2183, 11737), (3589, 7139), (4477, 5723)]