2051245567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173291}}^1$

素因数の和:173406

約数の個数: 16

約数和(自身を含む): 2495404800

約数和(自身を除く): 444159233

約数列:

[1, 7, 19, 89, 133, 623, 1691, 11837, 173291, 1213037, 3292529, 15422899, 23047703, 107960293, 293035081, 2051245567]

約数ペア:

[(1, 2051245567), (7, 293035081), (19, 107960293), (89, 23047703), (133, 15422899), (623, 3292529), (1691, 1213037), (11837, 173291)]