752981971

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 945561600

約数和(自身を除く): 192579629

約数列:

[1, 7, 31, 47, 49, 53, 199, 217, 329, 371, 1393, 1457, 1519, 1643, 2303, 2491, 2597, 6169, 9353, 9751, 10199, 10547, 11501, 17437, 43183, 65471, 71393, 73829, 77221, 80507, 122059, 289943, 302281, 326957, 458297, 495709, 516803, 540547, 2029601, 2288699, 3469963, 3783829, 14207207, 15366979, 16020893, 24289741, 107568853, 752981971]

約数ペア:

[(1, 752981971), (7, 107568853), (31, 24289741), (47, 16020893), (49, 15366979), (53, 14207207), (199, 3783829), (217, 3469963), (329, 2288699), (371, 2029601), (1393, 540547), (1457, 516803), (1519, 495709), (1643, 458297), (2303, 326957), (2491, 302281), (2597, 289943), (6169, 122059), (9353, 80507), (9751, 77221), (10199, 73829), (10547, 71393), (11501, 65471), (17437, 43183)]