672443421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907481}}^1$

素因数の和:907516

約数の個数: 16

約数和(自身を含む): 1016379840

約数和(自身を除く): 343936419

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 907481, 2722443, 11797253, 17242139, 35391759, 51726417, 224147807, 672443421]

約数ペア:

[(1, 672443421), (3, 224147807), (13, 51726417), (19, 35391759), (39, 17242139), (57, 11797253), (247, 2722443), (741, 907481)]