16647477

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3793}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 29137920

約数和(自身を除く): 12490443

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3793, 4389, 11379, 26551, 41723, 72067, 79653, 125169, 216201, 292061, 504469, 792737, 876183, 1513407, 2378211, 5549159, 16647477]

約数ペア:

[(1, 16647477), (3, 5549159), (7, 2378211), (11, 1513407), (19, 876183), (21, 792737), (33, 504469), (57, 292061), (77, 216201), (133, 125169), (209, 79653), (231, 72067), (399, 41723), (627, 26551), (1463, 11379), (3793, 4389)]