20161641339

素因数分解:

$3^3\times 7^1\times {\mathrm{106675351}}^1$

素因数の和:106675367

約数の個数: 16

約数和(自身を含む): 34136112640

約数和(自身を除く): 13974471301

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106675351, 320026053, 746727457, 960078159, 2240182371, 2880234477, 6720547113, 20161641339]

約数ペア:

[(1, 20161641339), (3, 6720547113), (7, 2880234477), (9, 2240182371), (21, 960078159), (27, 746727457), (63, 320026053), (189, 106675351)]