249901169

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 289680000

約数和(自身を除く): 39778831

約数列:

[1, 7, 101, 283, 707, 1249, 1981, 8743, 28583, 126149, 200081, 353467, 883043, 2474269, 35700167, 249901169]

約数ペア:

[(1, 249901169), (7, 35700167), (101, 2474269), (283, 883043), (707, 353467), (1249, 200081), (1981, 126149), (8743, 28583)]