156730371

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1613}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 243610704

約数和(自身を除く): 86880333

約数列:

[1, 3, 7, 21, 49, 147, 661, 1613, 1983, 4627, 4839, 11291, 13881, 32389, 33873, 79037, 97167, 237111, 1066193, 3198579, 7463351, 22390053, 52243457, 156730371]

約数ペア:

[(1, 156730371), (3, 52243457), (7, 22390053), (21, 7463351), (49, 3198579), (147, 1066193), (661, 237111), (1613, 97167), (1983, 79037), (4627, 33873), (4839, 32389), (11291, 13881)]