133021259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 159003648

約数和(自身を除く): 25982389

約数列:

[1, 7, 23, 161, 647, 1277, 4529, 8939, 14881, 29371, 104167, 205597, 826219, 5783533, 19003037, 133021259]

約数ペア:

[(1, 133021259), (7, 19003037), (23, 5783533), (161, 826219), (647, 205597), (1277, 104167), (4529, 29371), (8939, 14881)]