330873277

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 414996480

約数和(自身を除く): 84123203

約数列:

[1, 7, 19, 37, 71, 133, 259, 497, 703, 947, 1349, 2627, 4921, 6629, 9443, 17993, 18389, 35039, 49913, 67237, 125951, 245273, 349391, 470659, 665741, 1277503, 2487769, 4660187, 8942521, 17414383, 47267611, 330873277]

約数ペア:

[(1, 330873277), (7, 47267611), (19, 17414383), (37, 8942521), (71, 4660187), (133, 2487769), (259, 1277503), (497, 665741), (703, 470659), (947, 349391), (1349, 245273), (2627, 125951), (4921, 67237), (6629, 49913), (9443, 35039), (17993, 18389)]