16493555

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 21740400

約数和(自身を除く): 5246845

約数列:

[1, 5, 13, 65, 131, 149, 169, 655, 745, 845, 1703, 1937, 8515, 9685, 19519, 22139, 25181, 97595, 110695, 125905, 253747, 1268735, 3298711, 16493555]

約数ペア:

[(1, 16493555), (5, 3298711), (13, 1268735), (65, 253747), (131, 125905), (149, 110695), (169, 97595), (655, 25181), (745, 22139), (845, 19519), (1703, 9685), (1937, 8515)]