861520751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{155201}}^1$

素因数の和:155282

約数の個数: 16

約数和(自身を含む): 1077722688

約数和(自身を除く): 216201937

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 155201, 1086407, 2017613, 9467261, 14123291, 66270827, 123074393, 861520751]

約数ペア:

[(1, 861520751), (7, 123074393), (13, 66270827), (61, 14123291), (91, 9467261), (427, 2017613), (793, 1086407), (5551, 155201)]