123048247

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 150796800

約数和(自身を除く): 27748553

約数列:

[1, 7, 29, 67, 83, 109, 203, 469, 581, 763, 1943, 2407, 3161, 5561, 7303, 9047, 13601, 16849, 22127, 38927, 51121, 63329, 161269, 211787, 262363, 606149, 1128883, 1482509, 1836541, 4243043, 17578321, 123048247]

約数ペア:

[(1, 123048247), (7, 17578321), (29, 4243043), (67, 1836541), (83, 1482509), (109, 1128883), (203, 606149), (469, 262363), (581, 211787), (763, 161269), (1943, 63329), (2407, 51121), (3161, 38927), (5561, 22127), (7303, 16849), (9047, 13601)]