16972857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 26926848

約数和(自身を除く): 9953991

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 991, 1557, 1903, 2973, 5709, 8919, 10901, 17127, 32703, 98109, 171443, 514329, 1542987, 1885873, 5657619, 16972857]

約数ペア:

[(1, 16972857), (3, 5657619), (9, 1885873), (11, 1542987), (33, 514329), (99, 171443), (173, 98109), (519, 32703), (991, 17127), (1557, 10901), (1903, 8919), (2973, 5709)]