2056552001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21871}}^1$

素因数の和:22005

約数の個数: 24

約数和(自身を含む): 2543276160

約数和(自身を除く): 486724159

約数列:

[1, 7, 19, 49, 101, 133, 707, 931, 1919, 4949, 13433, 21871, 94031, 153097, 415549, 1071679, 2208971, 2908843, 15462797, 20361901, 41970449, 108239579, 293793143, 2056552001]

約数ペア:

[(1, 2056552001), (7, 293793143), (19, 108239579), (49, 41970449), (101, 20361901), (133, 15462797), (707, 2908843), (931, 2208971), (1919, 1071679), (4949, 415549), (13433, 153097), (21871, 94031)]