16100721

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6582

約数の個数: 32

約数和(自身を含む): 29361920

約数和(自身を除く): 13261199

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6553, 19659, 45871, 58977, 85189, 137613, 176931, 255567, 412839, 596323, 766701, 1238517, 1788969, 2300103, 5366907, 16100721]

約数ペア:

[(1, 16100721), (3, 5366907), (7, 2300103), (9, 1788969), (13, 1238517), (21, 766701), (27, 596323), (39, 412839), (63, 255567), (91, 176931), (117, 137613), (189, 85189), (273, 58977), (351, 45871), (819, 19659), (2457, 6553)]