16572199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 3749081

約数列:

[1, 7, 19, 53, 133, 371, 1007, 2351, 7049, 16457, 44669, 124603, 312683, 872221, 2367457, 16572199]

約数ペア:

[(1, 16572199), (7, 2367457), (19, 872221), (53, 312683), (133, 124603), (371, 44669), (1007, 16457), (2351, 7049)]