16943905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 5347295

約数列:

[1, 5, 11, 55, 239, 1195, 1289, 2629, 6445, 13145, 14179, 70895, 308071, 1540355, 3388781, 16943905]

約数ペア:

[(1, 16943905), (5, 3388781), (11, 1540355), (55, 308071), (239, 70895), (1195, 14179), (1289, 13145), (2629, 6445)]