74512221

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{60139}}^1$

素因数の和:60208

約数の個数: 16

約数和(自身を含む): 115468800

約数和(自身を除く): 40956579

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 60139, 180417, 420973, 1262919, 3548201, 10644603, 24837407, 74512221]

約数ペア:

[(1, 74512221), (3, 24837407), (7, 10644603), (21, 3548201), (59, 1262919), (177, 420973), (413, 180417), (1239, 60139)]