16397829

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 11906811

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 1637, 3339, 4911, 10017, 11459, 14733, 34377, 44199, 86761, 103131, 260283, 309393, 607327, 780849, 1821981, 2342547, 5465943, 16397829]

約数ペア:

[(1, 16397829), (3, 5465943), (7, 2342547), (9, 1821981), (21, 780849), (27, 607327), (53, 309393), (63, 260283), (159, 103131), (189, 86761), (371, 44199), (477, 34377), (1113, 14733), (1431, 11459), (1637, 10017), (3339, 4911)]