1978689601

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{12613}}^1$

素因数の和:13000

約数の個数: 16

約数和(自身を含む): 2299986304

約数和(自身を除く): 321296703

約数列:

[1, 7, 73, 307, 511, 2149, 12613, 22411, 88291, 156877, 920749, 3872191, 6445243, 27105337, 282669943, 1978689601]

約数ペア:

[(1, 1978689601), (7, 282669943), (73, 27105337), (307, 6445243), (511, 3872191), (2149, 920749), (12613, 156877), (22411, 88291)]