164816449

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 198017088

約数和(自身を除く): 33200639

約数列:

[1, 7, 49, 61, 67, 427, 469, 823, 2989, 3283, 4087, 5761, 28609, 40327, 50203, 55141, 200263, 351421, 385987, 2459947, 2701909, 3363601, 23545207, 164816449]

約数ペア:

[(1, 164816449), (7, 23545207), (49, 3363601), (61, 2701909), (67, 2459947), (427, 385987), (469, 351421), (823, 200263), (2989, 55141), (3283, 50203), (4087, 40327), (5761, 28609)]