17884321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 4291679

約数列:

[1, 7, 13, 91, 149, 1043, 1319, 1937, 9233, 13559, 17147, 120029, 196531, 1375717, 2554903, 17884321]

約数ペア:

[(1, 17884321), (7, 2554903), (13, 1375717), (91, 196531), (149, 120029), (1043, 17147), (1319, 13559), (1937, 9233)]