213405983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{45707}}^1$

素因数の和:45766

約数の個数: 16

約数和(自身を含む): 263278080

約数和(自身を除く): 49872097

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 45707, 319949, 1051261, 1325503, 7358827, 9278521, 30486569, 213405983]

約数ペア:

[(1, 213405983), (7, 30486569), (23, 9278521), (29, 7358827), (161, 1325503), (203, 1051261), (667, 319949), (4669, 45707)]