7853454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 19619808

約数和(自身を除く): 11766354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 397, 471, 794, 942, 1099, 1191, 1413, 2198, 2382, 2779, 2826, 3297, 3573, 5558, 6594, 7146, 8337, 9891, 16674, 19782, 25011, 50022, 62329, 124658, 186987, 373974, 436303, 560961, 872606, 1121922, 1308909, 2617818, 3926727, 7853454]

約数ペア:

[(1, 7853454), (2, 3926727), (3, 2617818), (6, 1308909), (7, 1121922), (9, 872606), (14, 560961), (18, 436303), (21, 373974), (42, 186987), (63, 124658), (126, 62329), (157, 50022), (314, 25011), (397, 19782), (471, 16674), (794, 9891), (942, 8337), (1099, 7146), (1191, 6594), (1413, 5558), (2198, 3573), (2382, 3297), (2779, 2826)]