7660401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 4842639

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 263, 399, 511, 789, 1387, 1533, 1841, 4161, 4997, 5523, 9709, 14991, 19199, 29127, 34979, 57597, 104937, 134393, 364781, 403179, 1094343, 2553467, 7660401]

約数ペア:

[(1, 7660401), (3, 2553467), (7, 1094343), (19, 403179), (21, 364781), (57, 134393), (73, 104937), (133, 57597), (219, 34979), (263, 29127), (399, 19199), (511, 14991), (789, 9709), (1387, 5523), (1533, 4997), (1841, 4161)]