1513935143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{72503}}^1$

素因数の和:72686

約数の個数: 16

約数和(自身を含む): 1832901120

約数和(自身を除く): 318965977

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 72503, 507521, 1377557, 9642899, 11382971, 79680797, 216276449, 1513935143]

約数ペア:

[(1, 1513935143), (7, 216276449), (19, 79680797), (133, 11382971), (157, 9642899), (1099, 1377557), (2983, 507521), (20881, 72503)]