72803159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 89018496

約数和(自身を除く): 16215337

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1493, 1573, 3751, 4433, 16423, 19409, 46283, 48763, 180653, 213499, 509113, 601679, 2348489, 5600243, 6618469, 72803159]

約数ペア:

[(1, 72803159), (11, 6618469), (13, 5600243), (31, 2348489), (121, 601679), (143, 509113), (341, 213499), (403, 180653), (1493, 48763), (1573, 46283), (3751, 19409), (4433, 16423)]