83639409

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{4019}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 127610880

約数和(自身を除く): 43971471

約数列:

[1, 3, 7, 21, 991, 2973, 4019, 6937, 12057, 20811, 28133, 84399, 3982829, 11948487, 27879803, 83639409]

約数ペア:

[(1, 83639409), (3, 27879803), (7, 11948487), (21, 3982829), (991, 84399), (2973, 28133), (4019, 20811), (6937, 12057)]