487993961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{87911}}^1$

素因数の和:87992

約数の個数: 16

約数和(自身を含む): 610460928

約数和(自身を除く): 122466967

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 87911, 615377, 1142843, 5362571, 7999901, 37537997, 69713423, 487993961]

約数ペア:

[(1, 487993961), (7, 69713423), (13, 37537997), (61, 7999901), (91, 5362571), (427, 1142843), (793, 615377), (5551, 87911)]