21660138719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{4229}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 24541444800

約数和(自身を除く): 2881306081

約数列:

[1, 17, 19, 101, 157, 323, 1717, 1919, 2669, 2983, 4229, 15857, 32623, 50711, 71893, 80351, 269569, 301283, 427129, 663953, 1365967, 5121811, 7261193, 8115451, 11287201, 12615107, 67059253, 137962667, 214456819, 1140007301, 1274125807, 21660138719]

約数ペア:

[(1, 21660138719), (17, 1274125807), (19, 1140007301), (101, 214456819), (157, 137962667), (323, 67059253), (1717, 12615107), (1919, 11287201), (2669, 8115451), (2983, 7261193), (4229, 5121811), (15857, 1365967), (32623, 663953), (50711, 427129), (71893, 301283), (80351, 269569)]