207777985879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{421177}}^1$

素因数の和:421530

約数の個数: 16

約数和(自身を含む): 220158164160

約数和(自身を除く): 12380178281

約数列:

[1, 23, 89, 241, 2047, 5543, 21449, 421177, 493327, 9687071, 37484753, 101503657, 862149319, 2334584111, 9033825473, 207777985879]

約数ペア:

[(1, 207777985879), (23, 9033825473), (89, 2334584111), (241, 862149319), (2047, 101503657), (5543, 37484753), (21449, 9687071), (421177, 493327)]