140894209

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 149472000

約数和(自身を除く): 8577791

約数列:

[1, 29, 79, 89, 691, 2291, 2581, 7031, 20039, 54589, 61499, 203899, 1583081, 1783471, 4858421, 140894209]

約数ペア:

[(1, 140894209), (29, 4858421), (79, 1783471), (89, 1583081), (691, 203899), (2291, 61499), (2581, 54589), (7031, 20039)]