21190053319

素因数分解:

${\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1\times {\mathrm{3359}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 21721190400

約数和(自身を除く): 531137081

約数列:

[1, 73, 103, 839, 3359, 7519, 61247, 86417, 245207, 345977, 2818201, 6308441, 25256321, 205728673, 290274703, 21190053319]

約数ペア:

[(1, 21190053319), (73, 290274703), (103, 205728673), (839, 25256321), (3359, 6308441), (7519, 2818201), (61247, 345977), (86417, 245207)]