74418239

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 87628800

約数和(自身を除く): 13210561

約数列:

[1, 7, 41, 199, 287, 1303, 1393, 8159, 9121, 53423, 57113, 259297, 373961, 1815079, 10631177, 74418239]

約数ペア:

[(1, 74418239), (7, 10631177), (41, 1815079), (199, 373961), (287, 259297), (1303, 57113), (1393, 53423), (8159, 9121)]