172867321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 192067200

約数和(自身を除く): 19199879

約数列:

[1, 11, 71, 389, 569, 781, 4279, 6259, 27619, 40399, 221341, 303809, 444389, 2434751, 15715211, 172867321]

約数ペア:

[(1, 172867321), (11, 15715211), (71, 2434751), (389, 444389), (569, 303809), (781, 221341), (4279, 40399), (6259, 27619)]