61542173

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 78114624

約数和(自身を除く): 16572451

約数列:

[1, 7, 11, 77, 113, 121, 643, 791, 847, 1243, 4501, 7073, 8701, 13673, 49511, 72659, 77803, 95711, 508613, 544621, 799249, 5594743, 8791739, 61542173]

約数ペア:

[(1, 61542173), (7, 8791739), (11, 5594743), (77, 799249), (113, 544621), (121, 508613), (643, 95711), (791, 77803), (847, 72659), (1243, 49511), (4501, 13673), (7073, 8701)]