3985649171

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{70181}}^1$

素因数の和:70275

約数の個数: 24

約数和(自身を含む): 4960463760

約数和(自身を除く): 974814589

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2989, 8113, 56791, 70181, 491267, 1333439, 3438869, 4281041, 9334073, 29967287, 65338511, 81339779, 209771009, 569378453, 3985649171]

約数ペア:

[(1, 3985649171), (7, 569378453), (19, 209771009), (49, 81339779), (61, 65338511), (133, 29967287), (427, 9334073), (931, 4281041), (1159, 3438869), (2989, 1333439), (8113, 491267), (56791, 70181)]