2021539089021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{7789501}}^1$

素因数の和:7789709

約数の個数: 32

約数和(自身を含む): 2953779158400

約数和(自身を除く): 932240069379

約数列:

[1, 3, 19, 29, 57, 87, 157, 471, 551, 1653, 2983, 4553, 8949, 13659, 86507, 259521, 7789501, 23368503, 148000519, 225895529, 444001557, 677686587, 1222951657, 3668854971, 4292015051, 12876045153, 23236081483, 35465598053, 69708244449, 106396794159, 673846363007, 2021539089021]

約数ペア:

[(1, 2021539089021), (3, 673846363007), (19, 106396794159), (29, 69708244449), (57, 35465598053), (87, 23236081483), (157, 12876045153), (471, 4292015051), (551, 3668854971), (1653, 1222951657), (2983, 677686587), (4553, 444001557), (8949, 225895529), (13659, 148000519), (86507, 23368503), (259521, 7789501)]