1331248254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{280499}}^1$

素因数の和:280624

約数の個数: 32

約数和(自身を含む): 3069792000

約数和(自身を除く): 1738543746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 280499, 560998, 841497, 1682994, 1963493, 3926986, 5890479, 11780958, 31696387, 63392774, 95089161, 190178322, 221874709, 443749418, 665624127, 1331248254]

約数ペア:

[(1, 1331248254), (2, 665624127), (3, 443749418), (6, 221874709), (7, 190178322), (14, 95089161), (21, 63392774), (42, 31696387), (113, 11780958), (226, 5890479), (339, 3926986), (678, 1963493), (791, 1682994), (1582, 841497), (2373, 560998), (4746, 280499)]