197963521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{3593}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 240136704

約数和(自身を除く): 42173183

約数列:

[1, 7, 17, 119, 463, 3241, 3593, 7871, 25151, 55097, 61081, 427567, 1663559, 11644913, 28280503, 197963521]

約数ペア:

[(1, 197963521), (7, 28280503), (17, 11644913), (119, 1663559), (463, 427567), (3241, 61081), (3593, 55097), (7871, 25151)]