311283021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2791}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 488890368

約数和(自身を除く): 177607347

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 791, 987, 2373, 2791, 5311, 8373, 15933, 19537, 37177, 58611, 111531, 131177, 315383, 393531, 918239, 946149, 2207681, 2754717, 6623043, 14823001, 44469003, 103761007, 311283021]

約数ペア:

[(1, 311283021), (3, 103761007), (7, 44469003), (21, 14823001), (47, 6623043), (113, 2754717), (141, 2207681), (329, 946149), (339, 918239), (791, 393531), (987, 315383), (2373, 131177), (2791, 111531), (5311, 58611), (8373, 37177), (15933, 19537)]