253218087

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 369729360

約数和(自身を除く): 116511273

約数列:

[1, 3, 9, 197, 251, 569, 591, 753, 1707, 1773, 2259, 5121, 49447, 112093, 142819, 148341, 336279, 428457, 445023, 1008837, 1285371, 28135343, 84406029, 253218087]

約数ペア:

[(1, 253218087), (3, 84406029), (9, 28135343), (197, 1285371), (251, 1008837), (569, 445023), (591, 428457), (753, 336279), (1707, 148341), (1773, 142819), (2259, 112093), (5121, 49447)]