17911439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 22209600

約数和(自身を除く): 4298161

約数列:

[1, 7, 13, 91, 149, 1043, 1321, 1937, 9247, 13559, 17173, 120211, 196829, 1377803, 2558777, 17911439]

約数ペア:

[(1, 17911439), (7, 2558777), (13, 1377803), (91, 196829), (149, 120211), (1043, 17173), (1321, 13559), (1937, 9247)]