640415039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{33023}}^1$

素因数の和:33118

約数の個数: 16

約数和(自身を含む): 732340224

約数和(自身を除く): 91925185

約数列:

[1, 11, 41, 43, 451, 473, 1763, 19393, 33023, 363253, 1353943, 1419989, 14893373, 15619879, 58219549, 640415039]

約数ペア:

[(1, 640415039), (11, 58219549), (41, 15619879), (43, 14893373), (451, 1419989), (473, 1353943), (1763, 363253), (19393, 33023)]