64001639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 73402560

約数和(自身を除く): 9400921

約数列:

[1, 13, 31, 47, 109, 403, 611, 961, 1417, 1457, 3379, 5123, 12493, 18941, 43927, 45167, 66599, 104749, 158813, 587171, 1361737, 2064569, 4923203, 64001639]

約数ペア:

[(1, 64001639), (13, 4923203), (31, 2064569), (47, 1361737), (109, 587171), (403, 158813), (611, 104749), (961, 66599), (1417, 45167), (1457, 43927), (3379, 18941), (5123, 12493)]