879785557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 1099929600

約数和(自身を除く): 220144043

約数列:

[1, 7, 19, 29, 133, 203, 307, 551, 743, 2149, 3857, 5201, 5833, 8903, 14117, 21547, 40831, 62321, 98819, 150829, 169157, 228101, 409393, 1184099, 1596707, 2865751, 4333919, 6614929, 30337433, 46304503, 125683651, 879785557]

約数ペア:

[(1, 879785557), (7, 125683651), (19, 46304503), (29, 30337433), (133, 6614929), (203, 4333919), (307, 2865751), (551, 1596707), (743, 1184099), (2149, 409393), (3857, 228101), (5201, 169157), (5833, 150829), (8903, 98819), (14117, 62321), (21547, 40831)]