169920219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11069}}^1$

素因数の和:11139

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 110637861

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 11069, 15351, 33207, 77483, 188173, 232449, 475967, 564519, 1317211, 1427901, 3331769, 3951633, 8091439, 9995307, 24274317, 56640073, 169920219]

約数ペア:

[(1, 169920219), (3, 56640073), (7, 24274317), (17, 9995307), (21, 8091439), (43, 3951633), (51, 3331769), (119, 1427901), (129, 1317211), (301, 564519), (357, 475967), (731, 232449), (903, 188173), (2193, 77483), (5117, 33207), (11069, 15351)]