128722589

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 138692736

約数和(自身を除く): 9970147

約数列:

[1, 17, 97, 251, 311, 1649, 4267, 5287, 24347, 30167, 78061, 413899, 512839, 1327037, 7571917, 128722589]

約数ペア:

[(1, 128722589), (17, 7571917), (97, 1327037), (251, 512839), (311, 413899), (1649, 78061), (4267, 30167), (5287, 24347)]