157040849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 200019456

約数和(自身を除く): 42978607

約数列:

[1, 7, 17, 23, 119, 161, 181, 317, 391, 1267, 2219, 2737, 3077, 4163, 5389, 7291, 21539, 29141, 37723, 51037, 57377, 70771, 123947, 401639, 495397, 867629, 975409, 1319671, 6827863, 9237697, 22434407, 157040849]

約数ペア:

[(1, 157040849), (7, 22434407), (17, 9237697), (23, 6827863), (119, 1319671), (161, 975409), (181, 867629), (317, 495397), (391, 401639), (1267, 123947), (2219, 70771), (2737, 57377), (3077, 51037), (4163, 37723), (5389, 29141), (7291, 21539)]