642000557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{3797}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 738331200

約数和(自身を除く): 96330643

約数列:

[1, 11, 19, 209, 809, 3797, 8899, 15371, 41767, 72143, 169081, 793573, 3071773, 33789503, 58363687, 642000557]

約数ペア:

[(1, 642000557), (11, 58363687), (19, 33789503), (209, 3071773), (809, 793573), (3797, 169081), (8899, 72143), (15371, 41767)]