16398723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8438397

約数列:

[1, 3, 11, 33, 47, 97, 109, 141, 291, 327, 517, 1067, 1199, 1551, 3201, 3597, 4559, 5123, 10573, 13677, 15369, 31719, 50149, 56353, 116303, 150447, 169059, 348909, 496931, 1490793, 5466241, 16398723]

約数ペア:

[(1, 16398723), (3, 5466241), (11, 1490793), (33, 496931), (47, 348909), (97, 169059), (109, 150447), (141, 116303), (291, 56353), (327, 50149), (517, 31719), (1067, 15369), (1199, 13677), (1551, 10573), (3201, 5123), (3597, 4559)]