80197917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4583}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 112949760

約数和(自身を除く): 32751843

約数列:

[1, 3, 19, 57, 307, 921, 4583, 5833, 13749, 17499, 87077, 261231, 1406981, 4220943, 26732639, 80197917]

約数ペア:

[(1, 80197917), (3, 26732639), (19, 4220943), (57, 1406981), (307, 261231), (921, 87077), (4583, 17499), (5833, 13749)]