620565139

素因数分解:

${\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{19231}}^1$

素因数の和:19338

約数の個数: 12

約数和(自身を含む): 659388352

約数和(自身を除く): 38823213

約数列:

[1, 23, 61, 529, 1403, 19231, 32269, 442313, 1173091, 10173199, 26981093, 620565139]

約数ペア:

[(1, 620565139), (23, 26981093), (61, 10173199), (529, 1173091), (1403, 442313), (19231, 32269)]