21498208061

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{25349}}^1$

素因数の和:25577

約数の個数: 24

約数和(自身を含む): 24329104800

約数和(自身を除く): 2830896739

約数列:

[1, 11, 43, 121, 163, 473, 1793, 5203, 7009, 19723, 25349, 77099, 278839, 848089, 1090007, 3067229, 4131887, 11990077, 45450757, 131890847, 177671141, 499958327, 1954382551, 21498208061]

約数ペア:

[(1, 21498208061), (11, 1954382551), (43, 499958327), (121, 177671141), (163, 131890847), (473, 45450757), (1793, 11990077), (5203, 4131887), (7009, 3067229), (19723, 1090007), (25349, 848089), (77099, 278839)]