21475254

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23521866

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1487, 2407, 2974, 4461, 4814, 7221, 8922, 14442, 43123, 86246, 123421, 129369, 246842, 258738, 370263, 740526, 3579209, 7158418, 10737627, 21475254]

約数ペア:

[(1, 21475254), (2, 10737627), (3, 7158418), (6, 3579209), (29, 740526), (58, 370263), (83, 258738), (87, 246842), (166, 129369), (174, 123421), (249, 86246), (498, 43123), (1487, 14442), (2407, 8922), (2974, 7221), (4461, 4814)]