158981911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33073}}^1$

素因数の和:33126

約数の個数: 16

約数和(自身を含む): 190506240

約数和(自身を除く): 31524329

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 33073, 363803, 628387, 760679, 6912257, 8367469, 14452901, 158981911]

約数ペア:

[(1, 158981911), (11, 14452901), (19, 8367469), (23, 6912257), (209, 760679), (253, 628387), (437, 363803), (4807, 33073)]