16803809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 3880351

約数列:

[1, 11, 19, 37, 41, 53, 209, 407, 451, 583, 703, 779, 1007, 1517, 1961, 2173, 7733, 8569, 11077, 16687, 21571, 23903, 28823, 37259, 41287, 80401, 317053, 409849, 454157, 884411, 1527619, 16803809]

約数ペア:

[(1, 16803809), (11, 1527619), (19, 884411), (37, 454157), (41, 409849), (53, 317053), (209, 80401), (407, 41287), (451, 37259), (583, 28823), (703, 23903), (779, 21571), (1007, 16687), (1517, 11077), (1961, 8569), (2173, 7733)]