99720921

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 134323200

約数和(自身を除く): 34602279

約数列:

[1, 3, 211, 263, 599, 633, 789, 1797, 55493, 126389, 157537, 166479, 379167, 472611, 33240307, 99720921]

約数ペア:

[(1, 99720921), (3, 33240307), (211, 472611), (263, 379167), (599, 166479), (633, 157537), (789, 126389), (1797, 55493)]