1609139

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1932288

約数和(自身を除く): 323149

約数列:

[1, 7, 47, 67, 73, 329, 469, 511, 3149, 3431, 4891, 22043, 24017, 34237, 229877, 1609139]

約数ペア:

[(1, 1609139), (7, 229877), (47, 34237), (67, 24017), (73, 22043), (329, 4891), (469, 3431), (511, 3149)]