103428381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{259219}}^1$

素因数の和:259248

約数の個数: 16

約数和(自身を含む): 165900800

約数和(自身を除く): 62472419

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 259219, 777657, 1814533, 4925161, 5443599, 14775483, 34476127, 103428381]

約数ペア:

[(1, 103428381), (3, 34476127), (7, 14775483), (19, 5443599), (21, 4925161), (57, 1814533), (133, 777657), (399, 259219)]