178982999

素因数分解:

${\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 198720480

約数和(自身を除く): 19737481

約数列:

[1, 13, 41, 169, 533, 1987, 2197, 6929, 25831, 81467, 90077, 335803, 1059071, 4365439, 13767923, 178982999]

約数ペア:

[(1, 178982999), (13, 13767923), (41, 4365439), (169, 1059071), (533, 335803), (1987, 90077), (2197, 81467), (6929, 25831)]