77540197

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 97556640

約数和(自身を除く): 20016443

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2251, 4921, 15757, 34447, 42769, 83287, 110299, 299383, 583009, 1582453, 2095681, 4081063, 11077171, 77540197]

約数ペア:

[(1, 77540197), (7, 11077171), (19, 4081063), (37, 2095681), (49, 1582453), (133, 583009), (259, 299383), (703, 110299), (931, 83287), (1813, 42769), (2251, 34447), (4921, 15757)]