16478919

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 24513840

約数和(自身を除く): 8034921

約数列:

[1, 3, 9, 53, 159, 179, 193, 477, 537, 579, 1611, 1737, 9487, 10229, 28461, 30687, 34547, 85383, 92061, 103641, 310923, 1830991, 5492973, 16478919]

約数ペア:

[(1, 16478919), (3, 5492973), (9, 1830991), (53, 310923), (159, 103641), (179, 92061), (193, 85383), (477, 34547), (537, 30687), (579, 28461), (1611, 10229), (1737, 9487)]