66983147

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 85669632

約数和(自身を除く): 18686485

約数列:

[1, 7, 11, 49, 77, 151, 539, 823, 1057, 1661, 5761, 7399, 9053, 11627, 40327, 63371, 81389, 124273, 443597, 869911, 1367003, 6089377, 9569021, 66983147]

約数ペア:

[(1, 66983147), (7, 9569021), (11, 6089377), (49, 1367003), (77, 869911), (151, 443597), (539, 124273), (823, 81389), (1057, 63371), (1661, 40327), (5761, 11627), (7399, 9053)]