1331064326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211213}}^1$

素因数の和:211375

約数の個数: 16

約数和(自身を含む): 2098622304

約数和(自身を除く): 767557978

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 211213, 422426, 4857899, 9715798, 28936181, 57872362, 665532163, 1331064326]

約数ペア:

[(1, 1331064326), (2, 665532163), (23, 57872362), (46, 28936181), (137, 9715798), (274, 4857899), (3151, 422426), (6302, 211213)]