678889617133

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3691403}}^1$

素因数の和:3691513

約数の個数: 32

約数和(自身を含む): 873179467776

約数和(自身を除く): 194289850643

約数列:

[1, 7, 13, 43, 47, 91, 301, 329, 559, 611, 2021, 3913, 4277, 14147, 26273, 183911, 3691403, 25839821, 47988239, 158730329, 173495941, 335917673, 1111112303, 1214471587, 2063494277, 2255447233, 7460325463, 14444459939, 15788130631, 52222278241, 96984231019, 678889617133]

約数ペア:

[(1, 678889617133), (7, 96984231019), (13, 52222278241), (43, 15788130631), (47, 14444459939), (91, 7460325463), (301, 2255447233), (329, 2063494277), (559, 1214471587), (611, 1111112303), (2021, 335917673), (3913, 173495941), (4277, 158730329), (14147, 47988239), (26273, 25839821), (183911, 3691403)]