16618965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 29638656

約数和(自身を除く): 13019691

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2143, 2585, 6429, 7755, 10715, 23573, 32145, 70719, 100721, 117865, 302163, 353595, 503605, 1107931, 1510815, 3323793, 5539655, 16618965]

約数ペア:

[(1, 16618965), (3, 5539655), (5, 3323793), (11, 1510815), (15, 1107931), (33, 503605), (47, 353595), (55, 302163), (141, 117865), (165, 100721), (235, 70719), (517, 32145), (705, 23573), (1551, 10715), (2143, 7755), (2585, 6429)]