51835999803

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20742697}}^1$

素因数の和:20742731

約数の個数: 24

約数和(自身を含む): 85128032592

約数和(自身を除く): 33292032789

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20742697, 62228091, 145198879, 352625849, 435596637, 1016392153, 1057877547, 2468380943, 3049176459, 7405142829, 17278666601, 51835999803]

約数ペア:

[(1, 51835999803), (3, 17278666601), (7, 7405142829), (17, 3049176459), (21, 2468380943), (49, 1057877547), (51, 1016392153), (119, 435596637), (147, 352625849), (357, 145198879), (833, 62228091), (2499, 20742697)]