16945371

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 25379744

約数和(自身を除く): 8434373

約数列:

[1, 3, 9, 37, 111, 151, 333, 337, 453, 1011, 1359, 3033, 5587, 12469, 16761, 37407, 50283, 50887, 112221, 152661, 457983, 1882819, 5648457, 16945371]

約数ペア:

[(1, 16945371), (3, 5648457), (9, 1882819), (37, 457983), (111, 152661), (151, 112221), (333, 50887), (337, 50283), (453, 37407), (1011, 16761), (1359, 12469), (3033, 5587)]