51992409

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145637}}^1$

素因数の和:145664

約数の個数: 16

約数和(自身を含む): 83887488

約数和(自身を除く): 31895079

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 145637, 436911, 1019459, 2475829, 3058377, 7427487, 17330803, 51992409]

約数ペア:

[(1, 51992409), (3, 17330803), (7, 7427487), (17, 3058377), (21, 2475829), (51, 1019459), (119, 436911), (357, 145637)]