16860885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 28853760

約数和(自身を除く): 11992875

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 883, 1005, 1273, 2649, 3819, 4415, 6365, 13245, 16777, 19095, 50331, 59161, 83885, 177483, 251655, 295805, 887415, 1124059, 3372177, 5620295, 16860885]

約数ペア:

[(1, 16860885), (3, 5620295), (5, 3372177), (15, 1124059), (19, 887415), (57, 295805), (67, 251655), (95, 177483), (201, 83885), (285, 59161), (335, 50331), (883, 19095), (1005, 16777), (1273, 13245), (2649, 6365), (3819, 4415)]