1520653641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 2222333568

約数和(自身を除く): 701679927

約数列:

[1, 3, 13, 39, 67, 201, 521, 871, 1117, 1563, 2613, 3351, 6773, 14521, 20319, 34907, 43563, 74839, 104721, 224517, 453791, 581957, 972907, 1361373, 1745871, 2918721, 7565441, 22696323, 38991119, 116973357, 506884547, 1520653641]

約数ペア:

[(1, 1520653641), (3, 506884547), (13, 116973357), (39, 38991119), (67, 22696323), (201, 7565441), (521, 2918721), (871, 1745871), (1117, 1361373), (1563, 972907), (2613, 581957), (3351, 453791), (6773, 224517), (14521, 104721), (20319, 74839), (34907, 43563)]