16854729

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 24140160

約数和(自身を除く): 7285431

約数列:

[1, 3, 19, 57, 79, 197, 237, 361, 591, 1083, 1501, 3743, 4503, 11229, 15563, 28519, 46689, 71117, 85557, 213351, 295697, 887091, 5618243, 16854729]

約数ペア:

[(1, 16854729), (3, 5618243), (19, 887091), (57, 295697), (79, 213351), (197, 85557), (237, 71117), (361, 46689), (591, 28519), (1083, 15563), (1501, 11229), (3743, 4503)]