1234221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 1766400

約数和(自身を除く): 532179

約数列:

[1, 3, 19, 57, 59, 177, 367, 1101, 1121, 3363, 6973, 20919, 21653, 64959, 411407, 1234221]

約数ペア:

[(1, 1234221), (3, 411407), (19, 64959), (57, 21653), (59, 20919), (177, 6973), (367, 3363), (1101, 1121)]