17997369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8776

約数の個数: 16

約数和(自身を含む): 26332992

約数和(自身を除く): 8335623

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 8707, 26121, 113191, 339573, 461471, 1384413, 5999123, 17997369]

約数ペア:

[(1, 17997369), (3, 5999123), (13, 1384413), (39, 461471), (53, 339573), (159, 113191), (689, 26121), (2067, 8707)]