42605493

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 24164427

約数列:

[1, 3, 7, 21, 59, 137, 177, 251, 411, 413, 753, 959, 1239, 1757, 2877, 5271, 8083, 14809, 24249, 34387, 44427, 56581, 103161, 103663, 169743, 240709, 310989, 722127, 2028833, 6086499, 14201831, 42605493]

約数ペア:

[(1, 42605493), (3, 14201831), (7, 6086499), (21, 2028833), (59, 722127), (137, 310989), (177, 240709), (251, 169743), (411, 103663), (413, 103161), (753, 56581), (959, 44427), (1239, 34387), (1757, 24249), (2877, 14809), (5271, 8083)]