16440963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 27635712

約数和(自身を除く): 11194749

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 691, 721, 1133, 2073, 2163, 3399, 4837, 7601, 7931, 14511, 22803, 23793, 53207, 71173, 159621, 213519, 498211, 782903, 1494633, 2348709, 5480321, 16440963]

約数ペア:

[(1, 16440963), (3, 5480321), (7, 2348709), (11, 1494633), (21, 782903), (33, 498211), (77, 213519), (103, 159621), (231, 71173), (309, 53207), (691, 23793), (721, 22803), (1133, 14511), (2073, 7931), (2163, 7601), (3399, 4837)]