280187219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10529}}^1$

素因数の和:10654

約数の個数: 16

約数和(自身を含む): 318427200

約数和(自身を除く): 38239981

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 10529, 26611, 136877, 242167, 937081, 3148171, 12182053, 21552863, 280187219]

約数ペア:

[(1, 280187219), (13, 21552863), (23, 12182053), (89, 3148171), (299, 937081), (1157, 242167), (2047, 136877), (10529, 26611)]