140449561

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1049}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 166118400

約数和(自身を除く): 25668839

約数列:

[1, 7, 31, 217, 617, 1049, 4319, 7343, 19127, 32519, 133889, 227633, 647233, 4530631, 20064223, 140449561]

約数ペア:

[(1, 140449561), (7, 20064223), (31, 4530631), (217, 647233), (617, 227633), (1049, 133889), (4319, 32519), (7343, 19127)]