89771381

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 108958464

約数和(自身を除く): 19187083

約数列:

[1, 7, 31, 49, 113, 217, 523, 791, 1519, 3503, 3661, 5537, 16213, 24521, 25627, 59099, 113491, 171647, 413693, 794437, 1832069, 2895851, 12824483, 89771381]

約数ペア:

[(1, 89771381), (7, 12824483), (31, 2895851), (49, 1832069), (113, 794437), (217, 413693), (523, 171647), (791, 113491), (1519, 59099), (3503, 25627), (3661, 24521), (5537, 16213)]