391137981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1\times {\mathrm{3643}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 561992256

約数和(自身を除く): 170854275

約数列:

[1, 3, 13, 39, 2753, 3643, 8259, 10929, 35789, 47359, 107367, 142077, 10029179, 30087537, 130379327, 391137981]

約数ペア:

[(1, 391137981), (3, 130379327), (13, 30087537), (39, 10029179), (2753, 142077), (3643, 107367), (8259, 47359), (10929, 35789)]