1415666721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{172411}}^1$

素因数の和:172461

約数の個数: 32

約数和(自身を含む): 2383423488

約数和(自身を除く): 967756767

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 172411, 517233, 1206877, 2930987, 3620631, 3965453, 8792961, 11896359, 20516909, 27758171, 61550727, 67412701, 83274513, 202238103, 471888907, 1415666721]

約数ペア:

[(1, 1415666721), (3, 471888907), (7, 202238103), (17, 83274513), (21, 67412701), (23, 61550727), (51, 27758171), (69, 20516909), (119, 11896359), (161, 8792961), (357, 3965453), (391, 3620631), (483, 2930987), (1173, 1206877), (2737, 517233), (8211, 172411)]