272987989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 303602688

約数和(自身を除く): 30614699

約数列:

[1, 17, 23, 157, 391, 2669, 3611, 4447, 61387, 75599, 102281, 698179, 1738777, 11869043, 16058117, 272987989]

約数ペア:

[(1, 272987989), (17, 16058117), (23, 11869043), (157, 1738777), (391, 698179), (2669, 102281), (3611, 75599), (4447, 61387)]