128288783

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12113}}^1$

素因数の和:12226

約数の個数: 16

約数和(自身を含む): 156997440

約数和(自身を除く): 28708657

約数列:

[1, 7, 17, 89, 119, 623, 1513, 10591, 12113, 84791, 205921, 1078057, 1441447, 7546399, 18326969, 128288783]

約数ペア:

[(1, 128288783), (7, 18326969), (17, 7546399), (89, 1441447), (119, 1078057), (623, 205921), (1513, 84791), (10591, 12113)]