17125689

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 10372551

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 461, 609, 1281, 1383, 1769, 3227, 5307, 9681, 12383, 13369, 28121, 37149, 40107, 84363, 93583, 196847, 280749, 590541, 815509, 2446527, 5708563, 17125689]

約数ペア:

[(1, 17125689), (3, 5708563), (7, 2446527), (21, 815509), (29, 590541), (61, 280749), (87, 196847), (183, 93583), (203, 84363), (427, 40107), (461, 37149), (609, 28121), (1281, 13369), (1383, 12383), (1769, 9681), (3227, 5307)]