16199953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 20534400

約数和(自身を除く): 4334447

約数列:

[1, 7, 11, 61, 77, 427, 671, 3449, 4697, 24143, 37939, 210389, 265573, 1472723, 2314279, 16199953]

約数ペア:

[(1, 16199953), (7, 2314279), (11, 1472723), (61, 265573), (77, 210389), (427, 37939), (671, 24143), (3449, 4697)]