51198763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 15709397

約数列:

[1, 7, 11, 31, 77, 89, 217, 241, 341, 623, 979, 1687, 2387, 2651, 2759, 6853, 7471, 18557, 19313, 21449, 30349, 52297, 82181, 150143, 212443, 235939, 575267, 664919, 1651573, 4654433, 7314109, 51198763]

約数ペア:

[(1, 51198763), (7, 7314109), (11, 4654433), (31, 1651573), (77, 664919), (89, 575267), (217, 235939), (241, 212443), (341, 150143), (623, 82181), (979, 52297), (1687, 30349), (2387, 21449), (2651, 19313), (2759, 18557), (6853, 7471)]