56774641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 75294720

約数和(自身を除く): 18520079

約数列:

[1, 7, 11, 19, 77, 133, 151, 209, 257, 1057, 1463, 1661, 1799, 2827, 2869, 4883, 11627, 19789, 20083, 31559, 34181, 38807, 53713, 220913, 271649, 375991, 426877, 737333, 2988139, 5161331, 8110663, 56774641]

約数ペア:

[(1, 56774641), (7, 8110663), (11, 5161331), (19, 2988139), (77, 737333), (133, 426877), (151, 375991), (209, 271649), (257, 220913), (1057, 53713), (1463, 38807), (1661, 34181), (1799, 31559), (2827, 20083), (2869, 19789), (4883, 11627)]