13804539

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8037381

約数列:

[1, 3, 7, 21, 53, 79, 157, 159, 237, 371, 471, 553, 1099, 1113, 1659, 3297, 4187, 8321, 12403, 12561, 24963, 29309, 37209, 58247, 86821, 87927, 174741, 260463, 657359, 1972077, 4601513, 13804539]

約数ペア:

[(1, 13804539), (3, 4601513), (7, 1972077), (21, 657359), (53, 260463), (79, 174741), (157, 87927), (159, 86821), (237, 58247), (371, 37209), (471, 29309), (553, 24963), (1099, 12561), (1113, 12403), (1659, 8321), (3297, 4187)]