129665557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 156332160

約数和(自身を除く): 26666603

約数列:

[1, 7, 19, 133, 653, 1493, 4571, 10451, 12407, 28367, 86849, 198569, 974929, 6824503, 18523651, 129665557]

約数ペア:

[(1, 129665557), (7, 18523651), (19, 6824503), (133, 974929), (653, 198569), (1493, 86849), (4571, 28367), (10451, 12407)]