2019921321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{606037}}^1$

素因数の和:606152

約数の個数: 16

約数和(自身を含む): 2967162048

約数和(自身を除く): 947240727

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 606037, 1818111, 6666407, 19999221, 61209737, 183629211, 673307107, 2019921321]

約数ペア:

[(1, 2019921321), (3, 673307107), (11, 183629211), (33, 61209737), (101, 19999221), (303, 6666407), (1111, 1818111), (3333, 606037)]