264587493

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 355493376

約数和(自身を除く): 90905883

約数列:

[1, 3, 223, 617, 641, 669, 1851, 1923, 137591, 142943, 395497, 412773, 428829, 1186491, 88195831, 264587493]

約数ペア:

[(1, 264587493), (3, 88195831), (223, 1186491), (617, 428829), (641, 412773), (669, 395497), (1851, 142943), (1923, 137591)]