13181169

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 18243584

約数和(自身を除く): 5062415

約数列:

[1, 3, 31, 93, 271, 523, 813, 1569, 8401, 16213, 25203, 48639, 141733, 425199, 4393723, 13181169]

約数ペア:

[(1, 13181169), (3, 4393723), (31, 425199), (93, 141733), (271, 48639), (523, 25203), (813, 16213), (1569, 8401)]