17256989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 18849600

約数和(自身を除く): 1592611

約数列:

[1, 17, 67, 109, 139, 1139, 1853, 2363, 7303, 9313, 15151, 124151, 158321, 257567, 1015117, 17256989]

約数ペア:

[(1, 17256989), (17, 1015117), (67, 257567), (109, 158321), (139, 124151), (1139, 15151), (1853, 9313), (2363, 7303)]