68839987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 74416320

約数和(自身を除く): 5576333

約数列:

[1, 17, 89, 173, 263, 1513, 2941, 4471, 15397, 23407, 45499, 261749, 397919, 773483, 4049411, 68839987]

約数ペア:

[(1, 68839987), (17, 4049411), (89, 773483), (173, 397919), (263, 261749), (1513, 45499), (2941, 23407), (4471, 15397)]