16945131

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 27670080

約数和(自身を除く): 10724949

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6067, 18201, 42469, 115273, 127407, 297283, 345819, 806911, 891849, 2420733, 5648377, 16945131]

約数ペア:

[(1, 16945131), (3, 5648377), (7, 2420733), (19, 891849), (21, 806911), (49, 345819), (57, 297283), (133, 127407), (147, 115273), (399, 42469), (931, 18201), (2793, 6067)]