51418493

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 62380800

約数和(自身を除く): 10962307

約数列:

[1, 7, 37, 49, 79, 259, 359, 553, 1813, 2513, 2923, 3871, 13283, 17591, 20461, 28361, 92981, 143227, 198527, 650867, 1049357, 1389689, 7345499, 51418493]

約数ペア:

[(1, 51418493), (7, 7345499), (37, 1389689), (49, 1049357), (79, 650867), (259, 198527), (359, 143227), (553, 92981), (1813, 28361), (2513, 20461), (2923, 17591), (3871, 13283)]