1080481843

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 1297612800

約数和(自身を除く): 217130957

約数列:

[1, 7, 31, 131, 191, 199, 217, 917, 1337, 1393, 4061, 5921, 6169, 25021, 26069, 28427, 38009, 41447, 43183, 175147, 182483, 266063, 775651, 808139, 1178279, 4979179, 5429557, 5656973, 8247953, 34854253, 154354549, 1080481843]

約数ペア:

[(1, 1080481843), (7, 154354549), (31, 34854253), (131, 8247953), (191, 5656973), (199, 5429557), (217, 4979179), (917, 1178279), (1337, 808139), (1393, 775651), (4061, 266063), (5921, 182483), (6169, 175147), (25021, 43183), (26069, 41447), (28427, 38009)]