421567113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{440509}}^1$

素因数の和:440552

約数の個数: 16

約数和(自身を含む): 634334400

約数和(自身を除く): 212767287

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 440509, 1321527, 4845599, 12774761, 14536797, 38324283, 140522371, 421567113]

約数ペア:

[(1, 421567113), (3, 140522371), (11, 38324283), (29, 14536797), (33, 12774761), (87, 4845599), (319, 1321527), (957, 440509)]