20161914920697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1538959997}}^1$

素因数の和:1538960408

約数の個数: 16

約数和(自身を含む): 29400291801792

約数和(自身を除く): 9238376881095

約数列:

[1, 3, 11, 33, 397, 1191, 4367, 13101, 1538959997, 4616879991, 16928559967, 50785679901, 610967118809, 1832901356427, 6720638306899, 20161914920697]

約数ペア:

[(1, 20161914920697), (3, 6720638306899), (11, 1832901356427), (33, 610967118809), (397, 50785679901), (1191, 16928559967), (4367, 4616879991), (13101, 1538959997)]