74479531

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 86425600

約数和(自身を除く): 11946069

約数列:

[1, 7, 127, 199, 421, 889, 1393, 2947, 25273, 53467, 83779, 176911, 374269, 586453, 10639933, 74479531]

約数ペア:

[(1, 74479531), (7, 10639933), (127, 586453), (199, 374269), (421, 176911), (889, 83779), (1393, 53467), (2947, 25273)]