30968119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17950

約数の個数: 16

約数和(自身を含む): 40122880

約数和(自身を除く): 9154761

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17911, 125377, 232843, 340309, 1629901, 2382163, 4424017, 30968119]

約数ペア:

[(1, 30968119), (7, 4424017), (13, 2382163), (19, 1629901), (91, 340309), (133, 232843), (247, 125377), (1729, 17911)]