851333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 1057920

約数和(自身を除く): 206587

約数列:

[1, 7, 19, 37, 133, 173, 259, 703, 1211, 3287, 4921, 6401, 23009, 44807, 121619, 851333]

約数ペア:

[(1, 851333), (7, 121619), (19, 44807), (37, 23009), (133, 6401), (173, 4921), (259, 3287), (703, 1211)]