201719590471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73700983}}^1$

素因数の和:73701030

約数の個数: 16

約数和(自身を含む): 254710600704

約数和(自身を除く): 52991010233

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 73700983, 515906881, 1252916711, 1695122609, 8770416977, 11865858263, 28817084353, 201719590471]

約数ペア:

[(1, 201719590471), (7, 28817084353), (17, 11865858263), (23, 8770416977), (119, 1695122609), (161, 1252916711), (391, 515906881), (2737, 73700983)]