16960447

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 20848256

約数和(自身を除く): 3887809

約数列:

[1, 7, 29, 43, 67, 203, 301, 469, 841, 1247, 1943, 2881, 5887, 8729, 13601, 20167, 36163, 56347, 83549, 253141, 394429, 584843, 2422921, 16960447]

約数ペア:

[(1, 16960447), (7, 2422921), (29, 584843), (43, 394429), (67, 253141), (203, 83549), (301, 56347), (469, 36163), (841, 20167), (1247, 13601), (1943, 8729), (2881, 5887)]