4081903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 5022720

約数和(自身を除く): 940817

約数列:

[1, 7, 19, 47, 133, 329, 653, 893, 4571, 6251, 12407, 30691, 86849, 214837, 583129, 4081903]

約数ペア:

[(1, 4081903), (7, 583129), (19, 214837), (47, 86849), (133, 30691), (329, 12407), (653, 6251), (893, 4571)]