40615743

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 63422464

約数和(自身を除く): 22806721

約数列:

[1, 3, 7, 21, 97, 127, 157, 291, 381, 471, 679, 889, 1099, 2037, 2667, 3297, 12319, 15229, 19939, 36957, 45687, 59817, 86233, 106603, 139573, 258699, 319809, 418719, 1934083, 5802249, 13538581, 40615743]

約数ペア:

[(1, 40615743), (3, 13538581), (7, 5802249), (21, 1934083), (97, 418719), (127, 319809), (157, 258699), (291, 139573), (381, 106603), (471, 86233), (679, 59817), (889, 45687), (1099, 36957), (2037, 19939), (2667, 15229), (3297, 12319)]