21477510105

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{90217}}^1$

素因数の和:90553

約数の個数: 32

約数和(自身を含む): 35076758400

約数和(自身を除く): 13599248295

約数列:

[1, 3, 5, 15, 59, 177, 269, 295, 807, 885, 1345, 4035, 15871, 47613, 79355, 90217, 238065, 270651, 451085, 1353255, 5322803, 15968409, 24268373, 26614015, 72805119, 79842045, 121341865, 364025595, 1431834007, 4295502021, 7159170035, 21477510105]

約数ペア:

[(1, 21477510105), (3, 7159170035), (5, 4295502021), (15, 1431834007), (59, 364025595), (177, 121341865), (269, 79842045), (295, 72805119), (807, 26614015), (885, 24268373), (1345, 15968409), (4035, 5322803), (15871, 1353255), (47613, 451085), (79355, 270651), (90217, 238065)]