158407921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70061}}^1$

素因数の和:70104

約数の個数: 16

約数和(自身を含む): 201778560

約数和(自身を除く): 43370639

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 70061, 490427, 1191037, 1331159, 8337259, 9318113, 22629703, 158407921]

約数ペア:

[(1, 158407921), (7, 22629703), (17, 9318113), (19, 8337259), (119, 1331159), (133, 1191037), (323, 490427), (2261, 70061)]