51580193

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 66895200

約数和(自身を除く): 15315007

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 3259, 15827, 22813, 55403, 61921, 159691, 387821, 433447, 1052657, 2714747, 3034129, 7368599, 51580193]

約数ペア:

[(1, 51580193), (7, 7368599), (17, 3034129), (19, 2714747), (49, 1052657), (119, 433447), (133, 387821), (323, 159691), (833, 61921), (931, 55403), (2261, 22813), (3259, 15827)]