2541497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 563143

約数列:

[1, 7, 19, 97, 133, 197, 679, 1379, 1843, 3743, 12901, 19109, 26201, 133763, 363071, 2541497]

約数ペア:

[(1, 2541497), (7, 363071), (19, 133763), (97, 26201), (133, 19109), (197, 12901), (679, 3743), (1379, 1843)]