56290521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141079}}^1$

素因数の和:141108

約数の個数: 16

約数和(自身を含む): 90291200

約数和(自身を除く): 34000679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141079, 423237, 987553, 2680501, 2962659, 8041503, 18763507, 56290521]

約数ペア:

[(1, 56290521), (3, 18763507), (7, 8041503), (19, 2962659), (21, 2680501), (57, 987553), (133, 423237), (399, 141079)]