13339851

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 20379648

約数和(自身を除く): 7039797

約数列:

[1, 3, 7, 21, 641, 991, 1923, 2973, 4487, 6937, 13461, 20811, 635231, 1905693, 4446617, 13339851]

約数ペア:

[(1, 13339851), (3, 4446617), (7, 1905693), (21, 635231), (641, 20811), (991, 13461), (1923, 6937), (2973, 4487)]