55999307

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{87911}}^1$

素因数の和:87938

約数の個数: 12

約数和(自身を含む): 70153776

約数和(自身を除く): 14154469

約数列:

[1, 7, 13, 49, 91, 637, 87911, 615377, 1142843, 4307639, 7999901, 55999307]

約数ペア:

[(1, 55999307), (7, 7999901), (13, 4307639), (49, 1142843), (91, 615377), (637, 87911)]